{
  "manageEntity": {
    "action": "Follow",
    "entityId": "278887270",
    "entityType": "User",
    "nonce": "0x14dbfa949b5be880e546c719c40a674df46ff045e617a50c3b4abbe0d05fd4f5",
    "signature": "0x19bb0187d9f678f27173fdb1da899c27f0cb08ac134bd80133836c931d324b2b2df5caf4924634854ff70ecaea003c97034012187205addfac9c16a8274283a61b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}