Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,581,791",
      "signature": "0xab572f33b5228f989b1166e4ad8015552e1c4af48ac4ef1d59d5d20eacba623d9d42a0d61e8764bebe9b3efcc59e6988",
      "randomness": "0x491207c1cbdbee6590f2f890763eae566e5358207de7ae99e24b74c56a14c13a"
    }
  ],
  "blockNumber": "7,415,770"
}

{
  "Sr25519": "0x2c4eb86ee8ca2ca0e7c8195a2af584aec93de612e36f5fba4c8462cb99076368a873f60f3d6238256bc4f51e5e30391593a6e9261792bd11608dd5c89d0d7189"
}