{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "954117045",
    "entityType": "User",
    "nonce": "0xe2316f43288b30e7406b0df4ab253948cac4fa18e8df4a3c78938f4a1632f5d7",
    "signature": "0x9108805c6860ad39b194d6232e5de8ac600d5b18d8e36add90d1a6e2123016fe56a40568927f00a7f443c50b0878aaac0931ba1bd8847e9c16a536e65d348c751b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}