{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48247",
    "entityType": "User",
    "nonce": "0x6dfefad89750e8953cb7c48d745fccab0b7c33d3ce9dcebf17826541fefcc346",
    "signature": "0x1a1f3893fefc09ac7cfa52ef912634ab1e8d87f57c36d9e9348d6af419512ccd2846b050cb65e3e6aac47c8ed1936443d0d56ccefbf3ace80c97ba1905bd88091b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}