Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,586,784",
      "signature": "0xb9d989d692be8cf6d1fac421a0d4a28049e021eb87186383d236d9316c3999b10a822a3c86bcb89c50f3dde47a088fbc",
      "randomness": "0x7f8117ab8a62576d84c6540aa05af6f3bfe6ceb854f3fbe741ba8e9e2eb599a9"
    }
  ],
  "blockNumber": "7,417,018"
}

{
  "Sr25519": "0x8e6d959ef0ec48e77739c715782318ae487480cf3358805a15548fd981fb6f49021977c976a6d2cb8b6caf318baf796a6bffd2c7e73eb0183ca8679158590289"
}