{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5f3a8fef1fb9afad3bbcfc966b832433b3c14bf172f2ef3cfc368c2470d6a8d2",
    "signature": "0x4b7b9d1c3f31ca1c378381a8dc8a06c207e7ee570368fbe7d85a73df7ec96aa23f718446e6f65c8e4c8e2388cf878cc15f14814a69974e5dc12a9dfcd7c8cae41b",
    "signer": "0xb23FFd6D016E95A4022Fbe25C4a1179AF8492788",
    "userId": "990308344"
  }
}