Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,561,581",
      "signature": "0xb2fe9db73dce2dad71cdff9d78f880c94892bb14cd21324471a545ed2b4a126f4aeb319ece7bd8731bd73ffb15353568",
      "randomness": "0x470c07376f4ac067c923f748da5b0163512458f039cd3977b4356dcd272da183"
    }
  ],
  "blockNumber": "7,410,731"
}

{
  "Sr25519": "0xc2a2fbe507cf51a10410f665c1bf06663ba17b830ab220db9197a2dd6fea4d4263124abee2082bb0e4d2289a53a08173e129371113416735622136358645fe8b"
}