Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,660,566",
      "signature": "0xa400e1e8fbd2864bce286ad2ae4b7f3756c34bb284fc3375b36a590df376a1604ed28fe437e924df23c98768704368d8",
      "randomness": "0x6912ebbb8d93ded3156e4e95f39b25d92e4f397deced5f0b46ff498271144bb8"
    }
  ],
  "blockNumber": "7,435,446"
}

{
  "Sr25519": "0x3acec7c08c07aa1e68ebb1eb6899cdd87a002f486173ee433d51fe951e2b0f4e0472463290cafab09d48cee840ac4dd35b95215f7258a1fd006d8e6558367988"
}