{
  "manageEntity": {
    "action": "Follow",
    "entityId": "667809204",
    "entityType": "User",
    "nonce": "0x28c735fc735c20bfb83081c664974118b8fc9398a39f3f72786adbb037fbd9a5",
    "signature": "0xb92a666c052eda1fba90c8bdc70ce5e50545314bef4a164aca422c6a88dba5e42b87a6f48b9e52b80fd6b122df755286eef8369cc600befb1aa8d15f61984ac31c",
    "signer": "0x405A18E09D8C4100F2412f37001497351EcE9C2c",
    "userId": "21357518"
  }
}