Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE/uYRDm4APvuRlDSO8NLdHKDVoVtyS0u2Kc1+LHO194XcFwHGYoUzKrj+N… (844 chars)"
  }
}