Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,542,306",
      "signature": "0xa507167c17b266bfb5bafcba13a498ce1669981eecb7a37c0e38c96931d81fa93b3d4493db39222645eb438533c2101d",
      "randomness": "0x3f7f9647289b758b61dc4b3a07e7f0848d2666b20becd3b7058420d83abad807"
    }
  ],
  "blockNumber": "7,405,912"
}

{
  "Sr25519": "0x20fd20c12dbce2e5a1ba9573e5992108c2573690c5ad342866bed50449c5144f62d686fb738667f03cca722f2f15c625b19e1878739cfea760a89b88aa3be285"
}