{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x2a5969f77bd333de12b956daa60aa4eca2a160938937433ea1b181efb346a19d",
    "signature": "0x885c931f8f9f40494b9ead14e565a749b08702ff7155c3e964111a24967f6626107a9b9714dbf456ebf99eb447b46136adb5066b95c02942adf5b1aadf555bd01b",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}