{
  "manageEntity": {
    "action": "Update",
    "entityId": "294852299",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xc7c73423e348b924d9b0b11ce17cc22d9486928c704e75eef41d69e3f988cb7d",
    "signature": "0xd3b39a381a334c80c04ff31b34cba8780c0b34f77cd8879ba1d8e7cfb6e8d792477337f464311f346b027c7e453809f357d3c4044fe194f060be5b626ffbf9541b",
    "signer": "0xFd1d182b52B5dc405a614dCCe9ab3D1bAA713512",
    "userId": "294852299"
  }
}