Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,603,037",
      "signature": "0xb1238ea4f8ce0d01ea23ed163586b9b0153a33af0f032f0e01a23c21988fde17003e04d7e4d70b68f77de99ba36ce245",
      "randomness": "0xecadb3a2d6f1bf8e622755d9d283982a5a19610bc817e670e3496a0495b47970"
    }
  ],
  "blockNumber": "7,421,076"
}

{
  "Sr25519": "0x7600b4894da5df328618d857cedb24db26d950adf21ae21ed4744f3c19fdc1574a866f14a41f591717d679ac6b94d99bb09c268e426a5709234200980d679d84"
}