Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,580,854",
      "signature": "0x808c5f43afd8ebf2cedacaff65f369d3a2ff6c2b51524cea6515fde781dd0260ee8eca500820074fcc94e8f148bebea5",
      "randomness": "0x59e74cb0673d99ba723101d91cacade05111c0d6695a2c31faf0f19f2eebb29a"
    }
  ],
  "blockNumber": "7,415,536"
}

{
  "Sr25519": "0xe2b9b9fea62e88b6bff0a056186f0332b711a2c2a3659bda55dfed12cfafa37b2dad817f5131dad31637dc2b41411a968379ae7591457bee69ba0fa474b7c981"
}