{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x2cd0f28e072fa5d940eb30da57676bc49eb142efc693de28c92686f8a39d8f12",
    "signature": "0xe5c8cc44c71f794d553d1bbd5bc127ae15a41290970acc9562c5ccbb485cc85143272b10a3ed534053e9ce071f3ab5c2bac4da8cf63afebdaf8a9674ebe157421c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}