Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,047",
      "signature": "0x868e36c8c3e6adf07ce97997d0fc64cb8a3f1a627d0414cecf35a102ce673adadcecea4a7afc3efe27f52c58069b6957",
      "randomness": "0xc648020db937ad7383a60f2ad020a83ac8d30de80cd7a2ca6817b50fa3ff2020"
    }
  ],
  "blockNumber": "7,407,847"
}

{
  "Sr25519": "0x1a3bd606a90b87c0be05ab1a133bb12bbc466dd6b60a2e328e8cec70560e8a50cb7cdf6ba6517e722541b1c1a278d8c5a0409aeffbd2cbb580e8337bdec1cd8c"
}