Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,659,021",
      "signature": "0xa86417939c4ff9c756378b9d2e034948b15a28b05c0d61408e4ac6a4bd7cba4e85b1bb35aa1317d228bcbb7abd3d7a22",
      "randomness": "0x169276c0f647e07aa396b67c1f8ebf15a8332b748bbfbdc0aa799155998753f6"
    }
  ],
  "blockNumber": "7,435,060"
}

{
  "Sr25519": "0x4a98bf71f78dc3bd0367baca48ff621a8a0acf3df4c69c6d0f6c015d88eb93398c89f2301d30b83b0448be2a7c6be30d535327ab66f434a3b4ac2f39194bfe86"
}