{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "172280",
    "entityType": "User",
    "nonce": "0x80972c923bdaf522c091053e20262f16a4af6a46c5497f3b05474e41c13fe498",
    "signature": "0xb597b00c453800df567571a48538d9afaca0296f324659b043a1878eaa72a268355d7d13b436dc92ee96ca55d79540a5e8a81189c2635ee451bf633f6e6e00381c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}