{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4220",
    "entityType": "User",
    "nonce": "0x95e6ae3571afbf2c973b4f6ccd7b05b56217b99923d94ffd41df699170825411",
    "signature": "0xc5c42c696a7ca1ca722bad67f7d897d422c3293c643030b9a08ee57981de63f147c3101f390a1db25e6b4d58d65fbac09cb88ac0f479726e41b48156509c55031b",
    "signer": "0x4950A7c498b6c214e83B79502162b7f248f9e6ed",
    "userId": "499895630"
  }
}