Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,596,781",
      "signature": "0xab38b5afeaedac0af2b6cfdbf15e0dc5db0d2e8fb17fe04b11f194a653adf08d4185f3733995c712208140c370439e4d",
      "randomness": "0x952c2ab2110cd78a31cf8bc1a5b65f2ee23a1e170a82c51ac9b02ce4b9898b1f"
    }
  ],
  "blockNumber": "7,419,512"
}

{
  "Sr25519": "0xa8c3b382b5476526b481f1b4d56977c8cc2c9c9ed74ce153b3b04224432fd23d1bd826916bbda036b600cffcc3229f891d9f61fe2c8d1d4ea7400044511b2c81"
}