Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBH3L2pKR5Ek6XU9/LlhMuuwwcL1Gv7jkaDdkM2CF/ElBzMwb7d+WeQZrB5… (1,748 chars)"
  }
}