Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAFAug7bS1gEcEwgAn1Jfuie3Rmx08RA1nAKlHkKUEI0TLnlepJuF7NGZjA… (844 chars)"
  }
}