Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGzb1XY4+EmHKnzvPslVwUjSg7iBzDHEBFsSZNHXZwztk8pG+Z2e8/uABDX… (844 chars)"
  }
}