{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "467213409",
    "entityType": "User",
    "nonce": "0xeebf19ca8bba95b7826a52fad4b429f50efaa85f25ef6b86f80c6ce0a5e19c82",
    "signature": "0x83176fe78e12c856e2d08deafed939a81f647e9c1b33987f53ec8c8453a129115594db02e2378f848aa6e89e36a0f3b517e1f3f4ae6933514caefd2723bd6c2c1c",
    "signer": "0x98fC2b30E6e70e62dB2b5fAE7b0292DE3D4323Bf",
    "userId": "480962013"
  }
}