Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBO0Xd3L8jNeX0DutPyQfJAKWrUCeUpxawvGE+QoE35fATwb1rvG7UGH/Gm… (1,748 chars)"
  }
}