{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "302827053",
    "entityType": "User",
    "nonce": "0x0096ca7947481cc5042b02b3282e4e45bad25a21eb51ec35d0d49f12e9c8791c",
    "signature": "0xc7b58184c3ccbd3db161cd8a036eb7ffe5c67dad0079f92b17fb555f9919513b28d74a40925c60a9a776afc3760ec7c649c649fd7cddf1966905e10a0912b7e31b",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}