Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGRGV4+BVrN5SqOy/KdBX+Tmoho5rP0BvIlSuYuGB8OhBfr+Z1QmuDeMXTi… (844 chars)"
  }
}