Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,650,991",
      "signature": "0xb3e2ee5caa82aaf938f4d9bf044b04b4642879f8a779225466bbd23d80456cbf304f9b9df94256a2b3419736feb04492",
      "randomness": "0xc2776b476649e5a99ce5ec2f82ddd97356a77a1ed34a015a58477fcf31ac6091"
    }
  ],
  "blockNumber": "7,433,052"
}

{
  "Sr25519": "0xe013f15abed48d5fec2d69720c7481c88b4efc15f8b589182e7803c1b1fad008620dc980a17fa27bc32b879b9b3863eec07195f84cae2385d904abd8b942d781"
}