{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xca6dc00f14c3c6fec22855d499970fef2d685260e9fdebd4d1253663d7979323",
    "signature": "0xf0692b8927f91858abdfdc5d4ef851b96cfd740dc1d2bf7e2cbb41781b1352e341a521032355995a04084f3fc5bb550f412e9655b25c8a3ad86943ae68d2f1871b",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}