Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,591,733",
      "signature": "0x816714aa23b5c4809de7d20ec7059d13e4db90797c472c669f1df113e060abc5df446d2c18c31bf93d293b1c9f35b2ff",
      "randomness": "0x1c7eab5552e3d416b8b59f86d15c99005f1eac899f06db6dc8ad56c471ed8f9d"
    }
  ],
  "blockNumber": "7,418,256"
}

{
  "Sr25519": "0x96b173744d4092e35747a3306069cf99cb50aff730c1c4a681f9795959d4797d2820946b7d8f33a0136b61d5ace02baa7f9c0e94c05e5284f79d4cca7fc7988d"
}