Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,624,203",
      "signature": "0x89969784b2127431b716b2392497cf629865c465a0238f700cff228f46a54f8ed00fbe5b3a4c2030b55a7dbcd73c8e33",
      "randomness": "0x2961dcac151532b50e5e00abaa63e92d48f90abd1afd201109a2a40865e3f79a"
    }
  ],
  "blockNumber": "7,426,365"
}

{
  "Sr25519": "0xa046dccca0618b151e072baf8f93177cd24d2dc0b09f99b32a035a4e16d1e2424ca3d1a6af71e05137045bd0f408a2606f96b3d29f3f6282cfe66a431a332f84"
}