Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEANWkl9ljAwGKm0TjQCKiPDFR/x7cMypPNQ6IN+lg3SxjX3Og9KPqbfKbX… (844 chars)"
  }
}