{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4444",
    "entityType": "User",
    "nonce": "0xe539aca2d5dfdf17ed231bc35fe82de362d76536d0c78f3e5397a96ee9042056",
    "signature": "0x55daf10a254ae7bb077b507c1dd7c55987b5d0a8a023d1ddabc8d32db247780930246769303942c01909ea3923f3fce18e7c73bd6a0980243a727ba1cf47bac11c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}