Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,018",
      "signature": "0xb4e2d3022f4195199add55b7bc3b9c1e40443d112e9dad9be354933b0c4343e444b2aad28473d879662a99bf47c57817",
      "randomness": "0x415598313e7b91c59811ae359c5a0c7ae2180637c654d49a7920b602d780e925"
    }
  ],
  "blockNumber": "7,408,590"
}

{
  "Sr25519": "0xfee24f72f72f708610890b2492edb3ecfafe6e951dc877a84b7fe81a3b2b527e22136c92f38501138fa97a7f0ad10c34cdf1ed00c71f67733c0d927f67a64180"
}