{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "922686933",
    "entityType": "User",
    "nonce": "0x7e59204e5de19becfe2e93f919d455ffd98566dc912c11f70ea20a25d68e0d7f",
    "signature": "0x550063b8f2cd79f71f7aaff223279bfbb4fd63d8f35bd26d43dd2c30f4f369475f4eb7895d77907793d38b67c3813045b81d891dbe615a800cc50830f5d56e1b1b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}