Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGX3qpxBbZaIdB0eE8wuKXElOb2Qth77wJQD4Nj2APG3zzKNLZowXWFdXUy… (844 chars)"
  }
}