Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAN89On7fvGMG7m8/2TkhQlT/uCIpLQZnwOPe+oAZeU2DaxvNPJzfCyNTZd… (1,748 chars)"
  }
}