{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xe036be569aab6c621cb3657c83378337bc80e3b8b90032a7d09e2a218f11de68",
    "signature": "0xfc5349c67824e244a65f65daf057f6f49dc1ab5022e8abd30d474d4deaea35ae5eeb82a01458421538c667821c062495a2d4d73d2bc8f6c19797e68fe10a6a021c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}