Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,553,220",
      "signature": "0x84000e5f5ce422393de5b5f8bb242743019f159fcbaf7d38cab3cb162f96e060d12c4780352c3aef0db62acbc114e58d",
      "randomness": "0x0350eaf7e005b49d1124ffd3e2b84556ad9bc4dc2275040e76b429554fd08e08"
    }
  ],
  "blockNumber": "7,408,640"
}

{
  "Sr25519": "0x90e71dbc4db2c1909fb75a21758054b40caa9205bafb75d64a77ea912f1b43706caef254d8537738a46bf9e72b69ee532a6487200b5a2a43d2df3c0f04fe9880"
}