Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,556,132",
      "signature": "0x8ca4aa2dc10e282634e3980557768a3f2e0e2a3a23cdca01b6345ea933c336afff7c453d99d8946d0ada8a320ea38ed9",
      "randomness": "0x02ab7da150ecb8eb3031f751c1db352227efe77d7cea064dbcc95ec5c31bfb0c"
    }
  ],
  "blockNumber": "7,409,369"
}

{
  "Sr25519": "0x88a5735b737e6f0dc7fcf3062ea55dc549317daa12bb71943711f712521b8f24b6aa5104d7ba151caac3c690745dbbc09c8a918e9c8ccd6ee2434d39ac1fbb8c"
}