{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1465309",
    "entityType": "User",
    "nonce": "0xd3108c10079785ce95d0d2e29045f205b1257f4713e6d751ec22a7ce64d9cc78",
    "signature": "0x3cf84e2ec8ed3ce816fc3c4cd093425559c5953986dc12f3e6b6a28362f8d882615fd04c8ea286c24c1864910fa292c79cec3caf40cb78e6d9deb59f5bb51bb71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}