{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x93a3bcb0700f4f92bafff8025519c3a37b872ec86c3e6670a3f2758da921553c",
    "signature": "0x2adc7edd15a45c9b6dfb7c2ffc5884a398ef990c79ea13d4db8383ffcb4ab6250f35e1ca770a43b1432ef255c7d98b404bb9bf71f1cc9a786d8845ea664b975a1c",
    "signer": "0x328792F50caF0183cfCb5089c9f8dE46a41989Ea",
    "userId": "583778049"
  }
}