Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,586,271",
      "signature": "0x8ea064889a09cadcc033cdc2d53d79374d58cb697939c8cbb788ef733f9150408c17f9162054d89efbebf539fe238e2b",
      "randomness": "0x3bad06f8241f4c64f83983b8c4d8425ab1b0575849bfa0fb73d554308c977614"
    }
  ],
  "blockNumber": "7,416,890"
}

{
  "Sr25519": "0xac1474c671cb0a33498e26a606e6f0b8e5b779a2d0710c1828bded6cde6e7e3a4debf28b0c7aba31bde2996992196bbaa66f857d357c9ca4a2b475bd7f220a88"
}