{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe4b09f2cdbfa8b6792da290c0dae928ab44d016fb8f06d93a4454442c6d8d04d",
    "signature": "0x48c16573019b68d5522f41f77f9a6a8c642518de6a3801e494396a05bc86f2ce71b6b56218f4994e91f1cbff29795ee793ea59f981e78cd8a27c8531fc8c82a61b",
    "signer": "0x1A99bcEb1277f1d90Ffa77B2c480Ca93a4a4ebC4",
    "userId": "852344394"
  }
}