Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDWsX/xQcLVVIjRuud1UQCDQTEf/WMgei+OWw1hWc3kGi+oC9pMSHBtSthx… (844 chars)"
  }
}