{
  "manageEntity": {
    "action": "Update",
    "entityId": "294852299",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xaae29727ab685d81b423e2f6b680df68351813ca4cf17db4f12ddd562900205e",
    "signature": "0x7413eb8b6b7134c3d61ffca938eb2e1eae3f2079b64c126841878dff8f76f7ef0b52ea32df08e5349a5d438e0059bdb62e470f814b111d31a9d2f4316a9b192f1c",
    "signer": "0xFd1d182b52B5dc405a614dCCe9ab3D1bAA713512",
    "userId": "294852299"
  }
}