Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAf4swi+wCgD6blM+1v3YMsNoS7E2kectJP6yI2zTIOl2ME+eovlvI+4xXV… (1,748 chars)"
  }
}