Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,572,615",
      "signature": "0x97674b7328267cb1b615c479469bc46dc97ca56c9d6e835837ca19148d2e6bc7b8d2e9a807c356de3ea5b7d07571f868",
      "randomness": "0x9464f906edededbdc6e46a0d914ba1e3d5084b0c6283ea8395a488d562c8c491"
    }
  ],
  "blockNumber": "7,413,489"
}

{
  "Sr25519": "0x54cba50d3ade257abda7afdde4a0d0ba6d3a75e9f0a53bd41b5641653051377fb1974319c1ab4439fb950c5f9068151888c4e5eb15a9a5dc06acd707d1836583"
}