Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC4uBczfP9CIcE3S/dP4RMMIWYFnSuzYsmKv4Zx8C3Ik0ZR5c8cajTpUqQ3… (844 chars)"
  }
}