Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,670,236",
      "signature": "0x86895606a2e207ba28e64de7da462108fe65f277b30c8cc7df86ddfdf615660cb58696a08533b13c4e81681b36c10236",
      "randomness": "0x2188fdbd326362e45935c541f521475ff6ccaadf4d24dc975aff3ce7f8215339"
    }
  ],
  "blockNumber": "7,437,850"
}

{
  "Sr25519": "0xec1c85503970147833512ef98a5a923cf260ec54ddf167b8e4704d0c77dcf71d0d9b0232f21d861a33b14ade5864c2a87424b80fe6ccb22b89757037e0471f8b"
}