Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBjPqAb44sCft35nns4H+6XyWB/q8O3y80ySUYsQ2N9L3j0Xe9BY1opJucm… (1,748 chars)"
  }
}