Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGXxstRv78Mc8vDpE2gX8X7xlHt6hCa8pC6Rtu+O0r7ngYh2UQxn5x/uDQF… (844 chars)"
  }
}