Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,663,512",
      "signature": "0x91cfd6a8fab9ceb52f885eea00600cc785b47c182407cb1485d028ca071e3eb4e9f11bda1966e27752d02077079e7f23",
      "randomness": "0x19a58b8f941ca7f87b9bd2cca9727b1dd5361af57753ec671a6f76a846c9c16b"
    }
  ],
  "blockNumber": "7,436,172"
}

{
  "Sr25519": "0xd88c04aee2cc396b2e54262aa05f1c481ec5d463221c0361289c190328ee8a060f493c712bfef3e64ca3d34725d26e64afd5ca92510ee6293c3939b282ebc385"
}