{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63277",
    "entityType": "User",
    "nonce": "0x968728ba259170b54dfa80cbca198d581aef3ea32202096b8c8d7295332a9920",
    "signature": "0xc626faadb21d1e7c9e7e7a6476d52e87d296a8b5781f52008b87331213516f693fca8b6cd3dcd5140258f9cf1a61430c8a23142880413fbcdcdedcce066f418b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}