Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,579,898",
      "signature": "0x8d5851258612b0c8568dca807e2da50838cd56e04e67769c58bda6e516e66f9c19af19b4c72df2232702b97209868f28",
      "randomness": "0x99f6967819e07266752df9e032c9300d321cdc710443c93518880a3a35c7d98a"
    }
  ],
  "blockNumber": "7,415,297"
}

{
  "Sr25519": "0x02b437d49c26642d818c2844141371afbb1c26927ddcf07366cc483524389e6cc60780189670c267d05cfce3269f14cd08e3beb5845a1d49a083161f89d29283"
}