Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,492",
      "signature": "0x97bc89a445b4779306f930101497976ccf617cf193dc6c201612923e0b4ef8e7b5dbe94e2c027e8be6f4d636fd2edfdb",
      "randomness": "0x8d6a077f8c11f62503e36225c97722103452673e3d65c091ae22f7a932acdc10"
    }
  ],
  "blockNumber": "7,406,208"
}

{
  "Sr25519": "0x7ef32099fa3f8ba4fd28e000dff42ca618b64923244fb577989f35d100ce6a303270e8471a39f6f7c14405899ca2b946ff3547f0fbfb91d97720249071041388"
}