{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4015",
    "entityType": "User",
    "nonce": "0xa5b78f449d249bcbe1cfba22fa73e862e2d8b182d8477e02daf4bb50afec9e2f",
    "signature": "0xa57d2933022961086f26c7ff36aa3d6532e0bfa964f5697a4d8a7bbf05e2f0747712109db71e77ac93670ab703977cd2991d9aa5b515552a2dbd822c2ec67eab1b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}