Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,603,840",
      "signature": "0xa879b08606bb7f8c3abcc5c63a0255cb45b7e49ec56132a5515f5105d37bb4160f8a2586197d34a773941c6bd9c81930",
      "randomness": "0xd6001296ccd1b7c10019e698dd791f96a8d9b5b15c7ef29ba3206ffe56ee05fd"
    }
  ],
  "blockNumber": "7,421,276"
}

{
  "Sr25519": "0x4e28d1ef293a34d2bff5bf89ee02fbc16a6ba66c01a4e48e62479701ba0b1124c22fb3bc61578f2a370026bcb0eca71fd7fa26fd3074765f347e7f15a699f38a"
}