{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xd0d9860af81d8512b366365ef9cfaa967236c33d4097c3fc1621dec2679ba5d3",
    "signature": "0x7516baf94adca225519ab4afb4bf1605c1f034780025c7bed95a9caa6cd7ced7316fe0cb200820a219d34cf0fde12a208c0e43ac75df6f0cbc5e39f89015f54d1c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}