Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,491",
      "signature": "0xaff75a07a9e248a431dd5cda20c444dc1719767f28f6323f30732031e05d21702038b8ebf24597fc76d77514413b08f9",
      "randomness": "0x2ee57a2c79ff460cb587a6c5b3e82d856bd2d042099f90c7fe79ada653a25d9c"
    }
  ],
  "blockNumber": "7,422,689"
}

{
  "Sr25519": "0x66642c04101d89f111b260507dcb57afd2313f4bd5d3e052a95c6b6c85f38a025493771b1b66ffef1f1faf9ebf99dcbcbcfb4e3cbdf1d9ced70be2a6748b6684"
}