{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1440611",
    "entityType": "User",
    "nonce": "0x923219072084af3e0cba5beb593755c7509c397731d595da7eb79f96bc5b1eaf",
    "signature": "0xc996998913d30acf4b7ef47a6f0dbde1e047a7395abf66731f87c1113d9a800501ff4c516856661cfad1f787842971e52e4ab3638a026e3ed89c1d0db56328331c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}