Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEDgFQsC+7xfmldZPo07NSk3tMuG4OsheiIv4wI4jEhsm/PXbOBMa7HG7n2… (844 chars)"
  }
}