Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF0Gcti5LG5O1Q5XDlxgwgJDzEFApAoI/1JNh/nVME0uh05PuXBr1siqgeh… (844 chars)"
  }
}