Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,289",
      "signature": "0xa3e5d95d155aabd4ccc35b6b6e34427cf8593611f6e4b93e0088a39733d21949d6b05c706a8dc56b76dca935e1b163e4",
      "randomness": "0xfd260d572a635b78dc3531ea0f6d96206bf80583795edc8623aa9d89087d1485"
    }
  ],
  "blockNumber": "7,413,908"
}

{
  "Sr25519": "0xb04cb1f2b7941d1af77c1cf4b07c17ed949b624db0b83675be8ed635d3f1c278f9c40ff60494a44c4f89e07826b3c247ea28d886ad0da52c0e18b6b372bd6983"
}