Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,657,280",
      "signature": "0x8f236edcd160f14b7e38a6317cf599e1bb8246a8944591a77170e0b78de3eb39ec3dee3b30e150c078f3ac023c75edb7",
      "randomness": "0x81ca78f6d67956dca0308e56efbe492b3e3f5af1b49557e4af94023d620ff6e4"
    }
  ],
  "blockNumber": "7,434,625"
}

{
  "Sr25519": "0x3ade04e6a6343e1a11e4863a65fd9f1afd31f1b7b889e57ffdcdfe077a5538408f4dd70147743698c4c52412d2e5cd3c922a02bc88a2def3eee6d4aaac441884"
}