Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,565,143",
      "signature": "0xb12fdc4035b0c9905d20f8c846f56ac9c78bca9afbbec9af747690726f017526b3388e915669646c83b2bdef524a2880",
      "randomness": "0xbad03611ca7cd2e9f862681a0f8ad81df88a680a768a6241aaf0e15c1829dfdd"
    }
  ],
  "blockNumber": "7,411,621"
}

{
  "Sr25519": "0x026be095979ae6c72c8df870a2805c759bfe0a8cf4bd98dabb96a10256a89c23f8e929998c96f7e948352b5624e154ecb61725de76b58face8c9dbcb7fda1d88"
}