Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB5ddp4dsSzai7FBaRrB2Dob3/h/a/zGbHDLHDWVjtxpWwAKsJ0+9S0YMOX… (844 chars)"
  }
}