Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,109",
      "signature": "0xaad81c30692bd603e63b79bd76059d42ed632ba180c9629cb469c4e2bb08fb3ecf76846de4291344c9d629b1a0add352",
      "randomness": "0xda0e1d4eadb94249138fbed451329a0c1786afd471222be40a645f24ca7a4ce7"
    }
  ],
  "blockNumber": "7,407,363"
}

{
  "Sr25519": "0x120a283e3689ae480c4705a6487d46844f45bca787f3f4d001830ded9d58c72299ff7bd651dbd7a57541aac4b46fabce2e42a68612d0ae75ad7e967935da8182"
}