{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x67842392459ffbf61e1f6543998fece950a3c57fd81ac639cfb0c9ee6de7f420",
    "signature": "0x21e6a70e6437fdbdcff3ef72a1a323f80b6c10cbb29b45dce74e643423274c6e09c6ee061d982a05e077a3fe083a730274ccc415cd1131ce442f9bf1652609611c",
    "signer": "0xDb0EB9057C275EEf909722848EEBC794C00DF273",
    "userId": "876701012"
  }
}