Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,608,616",
      "signature": "0x996e44e299c2e8f828ec9370e69816da127c0006a807b8dd9d58300b363eabbf37f18b1187dc6a1d550784b7515254fa",
      "randomness": "0x3dca6282697473240fd08019de51ce6e63fd75d821e13947bc9ba3b5c9ba8362"
    }
  ],
  "blockNumber": "7,422,470"
}

{
  "Sr25519": "0xa2feae4bb4a1e459e974e85be8fbaae8ffde33c6171a0ba9a4908f60a945cd1b5d369067af34c691f8971aaa959f50a222f30f5613e52e5216d737756a267988"
}