{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "62610",
    "entityType": "User",
    "nonce": "0xc69c0c3b03adc0923c066cd21da626c3f55a16f188cec344a8ea33c7bea5878f",
    "signature": "0xb0218e9f0f9274cdc582bbf83a64204b3bfb795f9eb3cdf0a994a1cdc62099191dbaedcea7efb3c91eeba37a1dd653ab58947dfaec0dd1c45879b4518b68fd461c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}