Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,539,649",
      "signature": "0x8837061fef3a8a5cb3a7704e091dd632cbbc34f1c7b0a6a53a86ce1d16b8d5a82a89254a07cc66a690574222d81a3596",
      "randomness": "0xd3ccea218d7eb7bf1926c74e22d0b772bcbba9e9d5d8fd136a1eb27c7b4fd84f"
    }
  ],
  "blockNumber": "7,405,248"
}

{
  "Sr25519": "0x64e5300b80a98fe336002b052dc2a7ede6dee6dcfb51b12e2d5182781d0839018f9f7559a89f21a009052edaa5805f8ab22998f552a919fb50cb35b29aa15c82"
}