Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,580,667",
      "signature": "0x92f4f17041601e040af0a1a58067c1ac4c7243735a97a5314014b298d3838c7eed6260aa0e471c873c4321e12aa6f0e1",
      "randomness": "0x7457a965869563adbdda4e198445d115f06d72f627880dc7e02a17c89d05ec75"
    }
  ],
  "blockNumber": "7,415,489"
}

{
  "Sr25519": "0xda58d9d0a5944059708fcee2834d620878a251643cf51ec68c0282dc61febe3b8317a5fab5d4db8cc81f4a9522799b9379c351dcf9982fb65d4dcc5007495281"
}