{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1f7f740b086ecd32c9c642bd452a1094fa2bd96d2f647388357c6278513e33c5",
    "signature": "0xdb840bd9b53d34298f30d9d6e3d48f74a07635e91e436d3816487ca34d33cbb0061d12fa5e4afa65bea67b4dff326a345a99dbf0bf66feb95a2369f5de460d2e1c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}