{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x01250fccee6a84d00737f0756b4f33cca86b53110e9123a3064a178ae10cf548",
    "signature": "0x81aafe00772a55d2f6c7f40d6cac1bf5fb7584f146c6159b3edebd60987f36010a44d6a193ce25a51b59ddbb88c6481cd898eb49bbe6f2b3dcbf0f8d3eee6f181b",
    "signer": "0x05382D165a0EaD9972CD553D7Ee863cc9357a17f",
    "userId": "30491"
  }
}