Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFfMJWnlycDmuxsrr8RWurAa1OGdxLLFl6potzAC9bqb3VeZYO8sYGKWQgK… (844 chars)"
  }
}