Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEPrE6HCxgODBOqPvBct8lKJom8Vrnc0Fj7LPiMjGBsNmNFFp0bH4cFJpp1… (844 chars)"
  }
}