Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,616,350",
      "signature": "0xb6da316fc3859f474d4547ad93a98c02b5c0687abedbb071b5358253cd62f46cad1eaf2ccd915830351a46dfacd3d682",
      "randomness": "0x27fd6d01d4b95af56371c4b4e15c7c6bae84237fd4080c9ae3786c96f8678fd5"
    }
  ],
  "blockNumber": "7,424,403"
}

{
  "Sr25519": "0xa4020ccb518b2ae12d3e7a1fc1f859884b9d92fa17db4df64be47ca468aa3601f1e8e36e6bf69cf061aac004046bb9f3bb6fb2a5db99de17c64e44e5f11aef8c"
}