Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEcieI2uKYvgOHIu0CBzBCAcdIhzqm+lMJXdRt8mU2iRw1FQBxuaA0Ie6Y2… (844 chars)"
  }
}