Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCawtfPyy7Gn9FEEYzAJmgDueQDpPFNnxRRn5JaoHXXyHrCLnw7W8pq6ToY… (844 chars)"
  }
}