Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,803",
      "signature": "0xa3ac1d5447076042b89c5411a747b8ce5ee15b3722b1fa04e303d273ed3e22c6efe406a27a6e206bf586303629f597a3",
      "randomness": "0x4f37272c2b12d3f325190e0d67d15cef7fb036ec582c9262c46d6ce75c5329c3"
    }
  ],
  "blockNumber": "7,408,536"
}

{
  "Sr25519": "0x3cd4c37fb9339bdcb1e9fdd95f4bc6e820ec42a4d0793ce0df7be976cf8bfb073062a365cbe9cdcc39fd4e613c342e5dfdf7d833de2dd445904bdda28c418e85"
}