Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,711",
      "signature": "0xae7fc07d5e850b62ac6c9c74fa1bb178210719173904b8cf7158760b83af23a1a21266dc487be9b62cbb9c2452aeb7da",
      "randomness": "0xcf22bea42d362a0da1b775a6193360b56dd6b9c94cba727ef5bf811f50ed3880"
    }
  ],
  "blockNumber": "7,407,513"
}

{
  "Sr25519": "0xfa9457dcee79018d9a6357ed51012d74c534885c1c1499082811aa5cf6a26b7e4994aa7fe764a5b05a282f12ac8cb18b3ec01201d2b53b8f41a8621aa394828a"
}