Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,629,109",
      "signature": "0x883f9ea278f15aac659007c1a3eeecfb1599852e27534dcab0ee5b88d3f4f071d61621f30774df50df7dec2b7de763dc",
      "randomness": "0x552620e77877732002fe8b798d25a2fd0b5d75349ee6693c8b7993c4e9e05321"
    }
  ],
  "blockNumber": "7,427,592"
}

{
  "Sr25519": "0xda349458cf03d4caf926afd72694663d820a4a94013d02e293d91cb1148de377405bec54ffa492d731c5fdfc478d968dd48cd0370f1e19439eb7450bd7ced487"
}