{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5047d849917fa0421f40c679b408fae2422525c37cf184a4055eb2508c0c52f5",
    "signature": "0xeb39f4429dc6f5c46644dcde975365e9228df3c0ead989e678e0053df0da88d255b31fe129250c55ab5339a8ec7e248da9869abfeba0289c476e80d25b14e0f41c",
    "signer": "0x59b3De4163Fc27BF8876D93D64a1008cD9E4e067",
    "userId": "33694845"
  }
}