Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,548,810",
      "signature": "0x88c8e980771d2ba69eac83c7b915efe523969ad43a7880ac9409f03d03a053102bc5709ceda208aec981468ee90d8e2b",
      "randomness": "0xaa817faeb8405e91e6ff8e7e253c6f7b79896c9136f07a61b6765a5ffdd5d133"
    }
  ],
  "blockNumber": "7,407,538"
}

{
  "Sr25519": "0xe6ae76f9feece0d184d9803bc9e9d539b6f161cd593a5f27977c8e45cd00ac1632dc0f534fe23324ddbe09ebefd9b1d065a719e64899e1f95f680e3b52d24d8d"
}