Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,565,542",
      "signature": "0x83b7042d2b98ea037bd61e256a475a3e8f1b6185b167796622657eb13f120c8c2b58ada0acd400d128b36e6346589397",
      "randomness": "0x72f536a0313d0db8d522496368626b6c8c96c22518eb400a60b788167d170ce4"
    }
  ],
  "blockNumber": "7,411,721"
}

{
  "Sr25519": "0xb6c59aa2b29d09a3834c47a54a2669fbc1824ec80c3cb22fad7df863ff99654ab3227630de1cb648a068943503b4de0ea2fb0f41d1fa5838e4f7c131e7112f84"
}