Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,635,532",
      "signature": "0xb04b8df3ae7f670f836f5f06470254152f41a186fc8344ba3439d594e6eef775d2c77c04aa5549307a91a7661957afc1",
      "randomness": "0xb7df58f13728da9d4124edbe2fc7d6ad6d3039d2c5927c0780764c9c636fa8c5"
    }
  ],
  "blockNumber": "7,429,197"
}

{
  "Sr25519": "0x9a480f9011bdcd0c0fc137806ba52e0d851d7f894b778d2d260e6edc8fedd504972f24136116216c9bde860d432d88269b0697ee0010ff07b8c53692965fee84"
}