Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEwabCOT0PQwMHDZebNuBecHtmvRWWYZqYGyO+Xn6Xg3DvUjWOyiGmlqcGX… (844 chars)"
  }
}