Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,074",
      "signature": "0xb06b6b3f2fcebf4295498f43505889df66c4534214ff8d0adbe50d312d01fa02547cd6914e54f17b91713a925953f93e",
      "randomness": "0x5aa296629e94928d5123c33bf7ccefbafbb8c9960642e72643551aefee28840e"
    }
  ],
  "blockNumber": "7,406,354"
}

{
  "Sr25519": "0x1e337185f906700baa1efb26103dc41c93513a1d2a2a1066874855e8aa36a31cff6646cdc73dbd24e61aea54dec881e145c9e8c212ad22219ec5b7fe7710a188"
}