Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGvKXzlbCHw5d7PGplndEwcnMdgWT0rYr5GjZDDRWvk3kUzqZAPB81FQCNP… (844 chars)"
  }
}