Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,641,390",
      "signature": "0xb76cfaf8c2e2b287bdea365dba65d2b2fa7bb7453a3ec013a1037381d871607f828b7d2b9fd338833ae579564d5e2bce",
      "randomness": "0x36b48e2efe0b8e638e3f700c7a4fdf94d06787198e6fd1241ad37b6b54b4388b"
    }
  ],
  "blockNumber": "7,430,658"
}

{
  "Sr25519": "0xc62772ea90bfe565c28f6a63643c6ee30fe2116b71323bf3d30513bef1ca92434c3456e94e3c59d67713fe46923c15d4355a7f8c2cd0745bcea7c837eb40878f"
}