Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCl9R3Ur8DPaqN6P+B4W/IhgqHtdq3UeKiW6kH8r3zCvxvFO9UP9VGHTg6g… (844 chars)"
  }
}