Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,112",
      "signature": "0xa03708b9e8f529a9044f92aab3af22a9f54e6e8dc73aca1f079de5ab74202c71601c4d76489f81bf850e9b317458e668",
      "randomness": "0xfce08a3e40ee3fe6c59f067fb23b9ca85c79918e280f701476891a05cb1d0813"
    }
  ],
  "blockNumber": "7,419,844"
}

{
  "Sr25519": "0xf82f6d0653427594be69949b1e68731b11233e84c6992e959cd55a30becb214b1c9f358e44e72845e50bb075d47cbe6b84c7381e4dae9e48497643da739e388b"
}