Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,966",
      "signature": "0x8e442b8305d67cdcdf31b0b36f6152b1a22c52353628ed7a8c687b2a5c81a54c1d48def257fe41b263b0cf60f50f0d0c",
      "randomness": "0x6d9c22c703e0d26c5256433823e944f9932d73044c894f7ae84c0b02e12ad184"
    }
  ],
  "blockNumber": "7,415,077"
}

{
  "Sr25519": "0xfa29e221216c28814d65d5774e2c2a41423256a3908902fb10142891fedcfc4e1f264f5344b48e7e60048e7f095869787f297a43f35be3db8b23868c0517f185"
}