Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAANJQ+xpWgalWLdLT0rscYc7FFbMCFD1u0nidXZ8be4m/cBPjoK2K0Bj4s… (1,748 chars)"
  }
}