Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,587,784",
      "signature": "0x895bfd2df87e37a3d1c57a20dd13ef7c5f93076b2fc04f4a1074bc6f66c56332fbbe3422f697840a427edb5d1e789182",
      "randomness": "0x7fca15791db481d4c65d22d17bf8067d097a4d8a9473ec5e69aa6d28db65b30d"
    }
  ],
  "blockNumber": "7,417,268"
}

{
  "Sr25519": "0x4a874a8b9826377e91b7bf77e813a8844ded2b1416c085157862f05043ae8f4674fb34a7daddc00645d2d4097495b47643dd56e8244772836401bc3d57a5b18c"
}