Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEv7xS2Vl+TbQkNJDGb+16AFNquOxjONKU9ZuVOsixzZV+3g1PqLdKFi58N… (844 chars)"
  }
}