Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,504",
      "signature": "0x9128e1ce96ea18c51674fe263bd2e7f5cbdceb055dd4925a504739b5921bddb67e6f710e9846a0389e243214abc0f253",
      "randomness": "0x642597013b4c81a8f61c0bf69142f9668d19ec91f1598271eda47c53aa2b97a6"
    }
  ],
  "blockNumber": "7,408,211"
}

{
  "Sr25519": "0x5aeb6b778a47fd8e670657cbf55d4d18a7ce28c31d0488eb04f1eb6c52f93e68b8b00ebf8e7e6f0fa6ea2c8e5b5d77851611e0bcf3466e7767ad443609ef8c80"
}