Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,600,342",
      "signature": "0x8013891b51c675d0082f94c8e003851c495e2d801fde6b4444ea221cf2b8df4991b7c9187c3b55b6b5d901dd3e81c96f",
      "randomness": "0xf9768460f24f3d01fea40b2282401886001328fdacce46bed1d38d85742608fc"
    }
  ],
  "blockNumber": "7,420,402"
}

{
  "Sr25519": "0xc068bb3189dc0aa63ec26f20bb4da5d71cda4286d9a91c43107006d5f1a7364046c172d9968d0695efa401a140a2429a1909f1644e5069a0980df461671ee984"
}