Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,559,338",
      "signature": "0xac31929e1ccfc7fff7ca79ed1e3a29af0c9c35f99b32a87df71cb49583d8c267b8c98fd715413b4a41ba00d0d1f484e4",
      "randomness": "0xe124c8f7ab3f0d2f29fa70a391649a4ccfd81ecda335dbcf4bc81e724f1bbb0f"
    }
  ],
  "blockNumber": "7,410,170"
}

{
  "Sr25519": "0xb2b7c998a32b0dc9c6cdc18521758fa6189cd52c85d8af05724ae26f492ef35c1f2ff40883d2456a63f3b29036d51d4f84532630a9801d31c6e9a91704966c8f"
}