Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsjbUPUzF2Wp4XjwPv5aChfyS9bbN0oEzKvSa0Y1i+vQT3d0t48PpCTpC7… (1,748 chars)"
  }
}