Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC0ULEQoq+8z8ShKGIrCbZ+fYPjC0rXUlqyVCLeOfW7Qn1BqFkoMkeJ+sdv… (1,748 chars)"
  }
}