Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,489",
      "signature": "0x8ac2851570cae0a50c0238a5f4d321d0091d9df2436e3b27d6903866444c62ea08d8021652a98528d305347863800cd8",
      "randomness": "0x68747ec1c2a150f173eb526617cff1f893736d80dfc2462450514e582821b2e1"
    }
  ],
  "blockNumber": "7,409,958"
}

{
  "Sr25519": "0x240a96db0848707cdd61f01fedcdc7fa944bdc4b9ef8cc0becba8e876a5ae61daf235a8fc14f866d9ac2b601de5c1f76a3d8c8bc8e69c6bf84519a3bdc80c48f"
}