Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,681,180",
      "signature": "0x959469dc38aa988eb3bb82b4151bee1f92044a3ac15c19a6a5190fb2be9fc45f225b8f79aa3432ce8c07c61c3819e43b",
      "randomness": "0x75d8c7cd85ce06331a2ede2468134afa79cca57f13048545dc32586ce2467869"
    }
  ],
  "blockNumber": "7,440,581"
}

{
  "Sr25519": "0xc021fda66df964736757946ae78c5783185058d89cc686bec694e8ccf6ee87299b109b5d6e4a2bd9f13cb468b95c89c002e6daad6dea6ae4395ffd1a1ae4fa8e"
}