Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHAflON4ch3+GrKTJcpDKbXLjnhYIm/MPxBpQIjrFq1gFfCfvbQwRLUaAkP… (844 chars)"
  }
}