Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWB0GW+x+cwMx8/Q0m3NJK8cYp392e/2Yn73ZCGMXjnFjFpAeNGYtLDGf2… (1,748 chars)"
  }
}