{
  "manageEntity": {
    "action": "Follow",
    "entityId": "280503",
    "entityType": "User",
    "nonce": "0x4e87a83221a0302003f8a5cfa93fb9905424c69b11fb899b0a31ead7e392b400",
    "signature": "0xe7acd7752f500d0a4214dddbba181239b2720931d5414a244e78d4d1344dbf2b6f500609c54d19723370d54168c13f5c72f36e148caa099cc368a1b508f10e6b1c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}