Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwALOjHIJIMwDl5k8TOH+j56OtzhtCtP0c/eCgM+t3o+Sx0Lrx8Z+WdCmRMO… (844 chars)"
  }
}