Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFdvBpgm5LB+wU1xWj3Jpgocf9E1/H86kgCZTbveyM9ynCUVAjeyWUrkW+7… (844 chars)"
  }
}