Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,072",
      "signature": "0xa7ff90012b6efbd0e2954ba96b10dbb093f21a48ebe99c27bc544ec4f7509187b6869b4d3ef1f2d713da57ce781a4840",
      "randomness": "0x6c5c5a595b4d94643df985df5fa1a88f98f3e9fce5b6fe87fdbc777aeac7f954"
    }
  ],
  "blockNumber": "7,405,603"
}

{
  "Sr25519": "0x7ef1b5c7b2ab87cae3a8eb5bff7c413381e9547ae31c426528690b3e99fe8a70e55dd22a709787c1fdd7899897f1a9838d68ed23729f8604afe9205584c43c87"
}