Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGDGnf9xidA3ebkU824PyF6IwgkKe1Ib7DND3Ngj6F4qTGptJXpyXyWP6Uq… (844 chars)"
  }
}