Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,510",
      "signature": "0xa2d528d2f648cd64557501a99a2e2457b320a0cb5d7b230d8072fff0cf7b6d52134b979a5adf5609d03116de5c1c03c1",
      "randomness": "0x118b01165c8eb22ba2ccf9656647d5aeadcfd1dfffdef98fb325b567512b00e7"
    }
  ],
  "blockNumber": "7,409,963"
}

{
  "Sr25519": "0x9efddc7ee2879975e14003b35bb682e67a44b30205fff44586e35118b9c39961f8d8038e21432e367ee259f673bed53ee4948c8a5464dd6e8afb6044322e1f82"
}