Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,229",
      "signature": "0xa8d39dff283603df53385046cdc1a76706780b2f453b75b1d98eb50343155a32f6d646689b0d4dffaeb5d666e703c4d7",
      "randomness": "0x00ccf21968e26bbf2e1c072a2a95158c4d810b5d65f6f38e228a8c1552f90fa2"
    }
  ],
  "blockNumber": "7,414,893"
}

{
  "Sr25519": "0x7074837208e9db99e2fe1585285ead7aa22f459dac074adfd5e4725a74a9dd308c3a25b014ac14813bb2cdb3e732bc03ffe4f30a4f8de179506e355ecf53d78b"
}