Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,615,411",
      "signature": "0x87f32116a815f9cf06f9d7e2a1608f8cb59921af3b5c806e68363ede398748bbdf51281bf315a4bd1972b828946ecd20",
      "randomness": "0xf42a485ea8f4d354a6450a61a26e5cbd196aba872f8730efcb19791031c382d9"
    }
  ],
  "blockNumber": "7,424,168"
}

{
  "Sr25519": "0xa662dde9db9a85d1f297483053e016ef19e325f41638b1ebf44868d658a315717b1e5c9219d4b08f6ac793c9215cebb553a28cf6ac340ee8fbf6c63037976985"
}