Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHOiVsb3epO+ip2Rm2ZsoqQ5C5nxzJZpPdQEE/0cMALxU6EBvbIxIB2MNAU… (844 chars)"
  }
}