{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "760764",
    "entityType": "User",
    "nonce": "0xe4fb68ab0825f3e83bb83e995ee44c21040dbb277a24969320a1aaa5df171d66",
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    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}