Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDGCf3sijPFfYNZJ0PwSDlh78wtP2CRaizPB9TKV3R3iUJvh4+44RJ1aVmP… (1,748 chars)"
  }
}