Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,575,064",
      "signature": "0x9433462da2937da17d557a0eff55056aec7db710c5395eb3f63793285214e43658478f4c46f78095142a0f7e00e3d21b",
      "randomness": "0xef87ce9c0441e4d301618394377c18d235b17fba6012fa9a3a465fa3bd59a452"
    }
  ],
  "blockNumber": "7,414,101"
}

{
  "Sr25519": "0xf0eb1ce7a317217bc5e38383db86be5fcaaab417972fdbbde638aff470b0da6b779daaad5dbe2842968d772c7d419007cedf07bfbbd27817a3136ee87698f280"
}