Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEoLZ+Dzs/TlARK5aqSYEiLvPR3VNnElL77NzYhDIe6vFBPmVhZFJim/ZKO… (844 chars)"
  }
}