Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD2utx3wt7XFRtEzfeFRrF9UOZDTSw4r3vBXS5Mkc2KYkOaNLkczQne2GCq… (844 chars)"
  }
}