Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,509",
      "signature": "0xb74d6003cb7a738d987142757a83670f4a512fbd076fa0afcb32c0a35fa60701ea00b0e4116aa9ebb65f4e82c6397dde",
      "randomness": "0xa28cc997248659b4652b91168138aacc0b0c635ce32d12e7c76aed1d89c02843"
    }
  ],
  "blockNumber": "7,408,463"
}

{
  "Sr25519": "0x4ef0451a627d07166f6e738344d1a744acf5e8efb14e498f53098afef5748577f7469d3d9db0a1935065777e64b40ea63a9dc05907abf833ca3b2fdd0fb2448a"
}