{
  "manageEntity": {
    "action": "Follow",
    "entityId": "390",
    "entityType": "User",
    "nonce": "0xda434e4346d6ddc9bb73bb0a1307fc0aa773fb704fb416a5df308bc4d29ac859",
    "signature": "0xede804e76d9cf84d1f396206e9f5bdf4486b9e737c7f522e3117e59748b8233a5fc391313489488038a879c476d953b6f5b1aa281136dd5a85efbd29c91d08391b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}