Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,564,216",
      "signature": "0x97a437da3d3bbc5aba0931a0a1e076e6b2960bdccbdfdeba1f0b8ce1fcb2216b3df70e189660257974cc31ef94d06e32",
      "randomness": "0x621d926fb2bd7de17afd7edf0985dc5a3f9550a1594d08cc9dd772183d7ee4aa"
    }
  ],
  "blockNumber": "7,411,389"
}

{
  "Sr25519": "0x6a731998e910dd27581d3d4a285e29c25b8038d138e999bedc8023deeac5ae6f464bdc486ab98b1845c659cb3da6b3ec4b92a5862d2650bff0af4d3c21acb387"
}