Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,573,780",
      "signature": "0x873617e820ddea1f638b51a048fc722e611f11e260a46a8e885e61d691af9f1e597288049ec3401caea2fe6539890a73",
      "randomness": "0x0ef0e770c8b533fc8b8585fa787126bee641e4538dfaa7f62425946616fe63e1"
    }
  ],
  "blockNumber": "7,413,780"
}

{
  "Sr25519": "0x940d7176a64641223dba6b8f82b671a1da337d7996f2df1ed8a455122df4026f0a15492aec69e879a2fc79fed600b6ab69c2d7859d5da4c7b8262daab049f184"
}