Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCHOBDVN/0KVCGkp5gfVAJKMDjss2kMLVkh0ivm/w3Y/U6U2PJeT5SQxSwT… (844 chars)"
  }
}