Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAE8+O1y++LZVv8hmne5N0B6L/fqbvGPbSQg2dvz/ABrGhW6cS/L3TqfoI9… (1,748 chars)"
  }
}