Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFAYM/fDMfQ50WpaZw3pN0dSzSEa8zAJzH+LzVw9sTB01XMIQjaQRhCEEVn… (844 chars)"
  }
}