Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,729",
      "signature": "0xb7305bdca3af463aebc8a0023d0a8465e9ffd9ebb6e9e3316a9b240352d948efbac0052a932e5267b63147368d6712a2",
      "randomness": "0x75d7694fdedce0f5f9342882cc6afb885db8070eb1ec18822d723e06ec27f4a6"
    }
  ],
  "blockNumber": "7,408,518"
}

{
  "Sr25519": "0x0e65454fbd3e552bc69c4e1353aa1546b9090e1622bb94ca08258fd48adc487d6ddcf1a894cccd3a34c73ddaa91d5d97dd8f8de14b92df607dbf67b464772f8d"
}