Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,189",
      "signature": "0xb33b1e51c5d30c666ab5d6bd1804e21411bdc72fa6d70a6d2a33ca7c5f557a69404afeef2b98bba75f328e15086ca656",
      "randomness": "0x6957aa80e39859f0035427a328d1f4192c687f727758932a681d93bea308499b"
    }
  ],
  "blockNumber": "7,407,383"
}

{
  "Sr25519": "0x4ebaa389ff2e449ca35dfc53f6ae67930fa4558d8c31e895d072b96652773736d2e4f2c287f8326b358d81beb5eac7c67b5dae9ffd6c56118f2fd7dfd4486f86"
}