{
  "manageEntity": {
    "action": "Update",
    "entityId": "294852299",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x34c3ecbeb86a2e8701075d5aa496abb44cf88d82f298d3ae4cf2e6ba413a1fc7",
    "signature": "0xa8406c71e76b2abcab889910cfcec35ed7a79d1dc14887fd6d7e588b0f39f5df3cc53ac33fff39c9a62e0de34cd59ae63405657e1bbcc8092cd1917295b675651c",
    "signer": "0xFd1d182b52B5dc405a614dCCe9ab3D1bAA713512",
    "userId": "294852299"
  }
}