Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAl41h/tLNFw8zCftRCmFacbQmC/RO3txuPlC+lxiPHfVLdtxRH4yXAMtTo… (1,748 chars)"
  }
}