Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,590,157",
      "signature": "0x947534d654954b4db5d43675c28649c50ca068ebac6fe0620d80673d67471954faf7ca4de491802cbe351010160c5b32",
      "randomness": "0xe466224ce3ba52e1532d77d2b6c6888590bebe90286182ff8ecc18cfa900bbda"
    }
  ],
  "blockNumber": "7,417,862"
}

{
  "Sr25519": "0x50be05c8db44727121b413da52c9bbb09be6b31acdd60a4e4c61517bef597f3b83c96ed467040e28b5513e29c9d2f5f1bf0c38ef2a82b1d3c5b25748a8141e81"
}