{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x586280b0407c203538e968885cbfa002f7a93dc8cffbdf33b235a7cfd230786d",
    "signature": "0x9716891e7976e35227c7b4f49ef3b0becea454c409e4de8dd74d778a017584f340cb375f792af769b6f2c5e641413e936810267e816cbf7d7b8ebb16ee00e63a1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}