Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,656,661",
      "signature": "0xb2a28c0558d1803d3c28aac70258633ae358e8b445829aa4f9689a87f506bbfffb2097dcf03cb6c138779c7d805fcfec",
      "randomness": "0x28fdebbbf7b6dc86dd40788395e079a6287a681a061f802a6866b0085b10b009"
    }
  ],
  "blockNumber": "7,434,470"
}

{
  "Sr25519": "0x629894620e56015840f24cf39c4cbb17168b3ba61b0e0cc911e2714696e41e418f39f9b0e7ed19c339f1ca55f13b8925758e9773a87fdea69c8dd64d31a77c84"
}