Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZB6VI0OTKo0IOuzpVACKz9ISl2Uo1t+hcMR3fBpnKthJQ3Rl4zFNENLo7… (1,748 chars)"
  }
}