Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,540",
      "signature": "0xb30bcfdf640ff0bd24e77cf5b2910f113a29e123ccd109ec959b6ee6647de9149d2839bd34ff0bb508b543a50659797b",
      "randomness": "0x3118daeabd39cfc37135ab4070a6d433c3478380d458289e6fbb70280c630512"
    }
  ],
  "blockNumber": "7,407,470"
}

{
  "Sr25519": "0xdc040c7a7f2b0c86a6c83c15016738aeaf46fc8baa7248113d2602dac060c814bd10bec62fc618cfa2858abbc730793b47bef2378eb25b9304801154f810c78b"
}