Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,498",
      "signature": "0x8d0f3457b5a70f7ff5b421ab1e46d8b1b62d3bf936a8ea932e0153f6112cda8b302bd305edb08d09f07b00857fb41b3b",
      "randomness": "0x8332db7d87ca598dbfd16ef7c293a3c9d9f5209b63d5d57d643f67c0c7a5d31c"
    }
  ],
  "blockNumber": "7,411,710"
}

{
  "Sr25519": "0x4e5ff9b6d67681c5041c5710b65a2be084d8076ef62eb7140eef7bd69265d066922065c429e62e03f187f2c590e16c8e0de22163417c384353baf84239a33e89"
}