Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,458",
      "signature": "0x8997f259bab520fd71419a3e089696e17fc3d52f267b806c5c8fe4f4da8e8181f7c6b501857c207f798babd5b0b0d345",
      "randomness": "0xe1dcff4b708ac5df487ee9d0b3040240cd96530c5ff121e81c6206aa9f2969ad"
    }
  ],
  "blockNumber": "7,409,950"
}

{
  "Sr25519": "0x62aa9b4fd6c232a25ca6239c0bee0e2c1731a300d63206d79dfe752e954baf4677ca1567b6c60b6b4864ddb3a321a7c310abaa7e17af483c42a79d984348e68c"
}