Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,562,260",
      "signature": "0xb418122a5b21f604e351477edd3e0614910247a772c7e7ec18caa55af7aa09e2b368f34a4006b664bc069e85714a84b5",
      "randomness": "0xcc1163d3d7a15abd5634c186059552c85b127c15bcb787b73dd9deab0ad6c990"
    }
  ],
  "blockNumber": "7,410,900"
}

{
  "Sr25519": "0xd86c0468f1c34e6e9201b15ad86bb45ead081dd06994b267ad8ce3ea55f86c280d4e18a9fcb4ae82d421875223fb78ce5ef8a6d04f410b8bd8cdf5b5948e2383"
}