Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,937",
      "signature": "0x8cd8b548ed4e913a02f5234c4f66667a409f9389a258df2f7f15132c2ae9bbb588f78641152b6dfc831766898d114edf",
      "randomness": "0x66f1838bbdc97e49dbe9df56886e80bf63f44e2390ecf0452b6c82391cd8f469"
    }
  ],
  "blockNumber": "7,406,570"
}

{
  "Sr25519": "0x3a969cb2f3b7aa6e41f9a009979e3af43a5b02fd55b0b2050e248df1012b9531879a1987ac808704c1f96011ae165f2c55efc2828bbe682f34335e5b9bd55882"
}