Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKMeov1BRPuU3qDrqbH3ZpK5gxsGoE5bQ0l+30stAeAVXAYgdLg2vIT/Jkd… (844 chars)"
  }
}