{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x1c0335eaa49f1514354baa3834f12cb4d30283438dc1d7a9929b969e7cebb57b",
    "signature": "0xd550f95913d6406ef1a63319b64c213e6bb87602b63ac6cb5afcdccc9ca81c050351655c90f9b2d37476e57c94a7671643d7d089b903347df70ddaf858dfcdde1b",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}