Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,978",
      "signature": "0xb389525441dc36a3e6f342b20e65f9e1018bc01c76725674b106927d8b156c9eafb526558176ba64c5c95e6be07206a6",
      "randomness": "0xa19851c91ca626d0332b8f4c8ba5353b410a9f85fb130d1f4a24d27df0af3c61"
    }
  ],
  "blockNumber": "7,409,830"
}

{
  "Sr25519": "0xe028abc9a9c62260e506d44f8a5b2217b8b7e73711ebd45ec06474fc86b85502609ee43197a3ea0818e9ae162645a4538c60070c4fde61067e344b96586e5a8a"
}