{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x105d6c8fce5a48f8d953c8cb65b56a93c131a057b7b9f320da21ba12fc991681",
    "signature": "0xb1dea17c36c6d3a582e5053a3278f110f56e09c23eb6f37cb78ebfacbd702e7835cf64983b5a2657683c621f27471423274a41406524109b435527e99f69e2dd1c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}