Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH8+SFCHNYcENjJhEw8npSFySnjcoFmtKe6rnvt7zCG3Aa9sPQ3aD4vf+KY… (844 chars)"
  }
}