Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFNACFv0cXoZYyAGl8tFSF/dLSz/mkTGRTmumpfJ+Km9zMGcm4tVq5XTKVL… (844 chars)"
  }
}