Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC3TDafPzVx95Qv9TtRsmUj//Yh0Ry2OT0QYeGYHRyoARWLHB3c7RA8xnGl… (844 chars)"
  }
}