{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3028",
    "entityType": "User",
    "nonce": "0xb618adc510b11a19c6317aef8a8c2312474c4b4ea11240f62fe07319ba482d62",
    "signature": "0x6951c54b8746a20e0a1a0b55566ff0b123b668454a32d7e79f5ce1879b8065263d0cbe33e0fcf93c45f10f8f4ca0fd1d437f80c6854f86bb695a580ae5d176e81c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}