Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFmyoH57ZK7TW2pOtlKbCxkpUqQbQ45u5tVC+nQlYlWQGg4IG9dA2PBDLmi… (844 chars)"
  }
}