Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,808",
      "signature": "0xa28a2f6e4efb895263de96e5b04e0bcbf312f27b1855464a50e33057e021b7f398ee95578b813ea09eee8465f6d4a545",
      "randomness": "0xeb0270a89330c3200f541198de22082cc17d9283252e7e2b64a5955fc78f4adc"
    }
  ],
  "blockNumber": "7,407,287"
}

{
  "Sr25519": "0x38ade074c1b7b6ef748e40e3c65cfe8b4f05593409009ef65d5a0fb718a2370af223e0d9b1494278c2c3b4b84549493e409fd787e5a7d5337602a436ce664085"
}