Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEUTnpJ78ciIYPfH8sJ87Nd2GKM5/OTz5CLiHV0so3MzjNcq1UzjcqY/jYM… (844 chars)"
  }
}