Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,630,374",
      "signature": "0xb0b03b85182e715a4e2f7f391a69c13b5720116add1a0551e6c68e96662de54ebc36d6de00a31045c3126d4f62854617",
      "randomness": "0xf283b73faa18b492a91459aef6d937aa4841ab37a523abfa5dc52fff3469d85d"
    }
  ],
  "blockNumber": "7,427,908"
}

{
  "Sr25519": "0xd429912f44cf523286a591b6cc067f0edb176940b8ccb484539ca27532b96a09f785da14c41e224e8c08285e1b043d0d304ee54c77aad2b5cc1ef9dad460578a"
}