Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAEow7n1cVBfXR7rovzxKeQH10Oo3R9oED+Ak0xUrdcRFEQf11mfnBlHEu8… (1,748 chars)"
  }
}