Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,438",
      "signature": "0x815d09689767e83c333e1a059c1deae5e6856c5d5cc08a851c93dea5f3fc40dacd002238b7e8489ea27bf22b73753581",
      "randomness": "0x0fc81bb2db81680ec3e1a70cf593dba27ea0bf1d6574e5536119077f8fc41663"
    }
  ],
  "blockNumber": "7,407,195"
}

{
  "Sr25519": "0x6680a8eeefc45e860d54abd66867d5e0adc3315bc4ffb257f49368f479b36014e80e5ba111da58b6b2a90cf6885b1c491c376246bb1741cbd104e282fb994685"
}