Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwExHg3WBToB/AsiOOiRXhBKt7eugjcB2Cg2ySPxW9vslCRDdoV2o4mGzEbO… (844 chars)"
  }
}