Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvZDn19lUJ1/NXmAC3Ye7MUUQf2EzVrwwILhreX2O56jzp2FOzqJBVXFGn… (1,748 chars)"
  }
}