{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xda7cd99094d9c0ce556ba6a8399967132ba847fcfaa3c0a57103d31245512e2a",
    "signature": "0xd9b2dfbb525510536b8e51d9ea88e7d81f03b329a795c0fde68776e94f794864206b7ac62b9a9f1eee1d99ec60db938189ff156f9ca59e46076fdd5a5284ccab1b",
    "signer": "0x7964a5eF7E9a780013d3886B40ca04443D69588D",
    "userId": "224019652"
  }
}