Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,546,080",
      "signature": "0x951cd54bd00999663b8f888bebd031fece5cc41df1b5dbfc05e71ed078cb1e28cb3fa326b30e17036e1cab6f5200c4dd",
      "randomness": "0x4689e6d88ac50fd03351229de6be38a68a35a2e6f1fd562dd441c73406baf187"
    }
  ],
  "blockNumber": "7,406,856"
}

{
  "Sr25519": "0xc46152d49734a17a86586e864ed4f885363d5ba8bf9a373c4b078bc061e8d109adeb378e4d907bdee7f7a437c7b774a1ab9670f54b478837c671565d642dd780"
}