Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEQMKjKfVNM1vECg0E4gaOL4fmUL2QLjVUm0IXsloYmKWFaAHaR8qDH42kP… (844 chars)"
  }
}