Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,634,189",
      "signature": "0xb7c80b722e0b877ab59d11c3d6dde7b271ff0967eecd4d509ad862bc4b0df7e5280bf963ecc2fe66a587719b5776a87f",
      "randomness": "0x7890055c6558873ea47a694d5e692c191b23051d215fc47f3c3af13ba34ab71f"
    }
  ],
  "blockNumber": "7,428,862"
}

{
  "Sr25519": "0xc07b11b065094724fe32e58c3171af0ae7ce63a4c49a6930cd3ca330b797884174658b80117124450c7337b0bb5bd9db0380a8b786a13708227137a03c177e8a"
}