Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,569,863",
      "signature": "0xaddc9528194183c7d95d49a6641390f7dd90afc5678edf735af38a068c3cb63af5d81fe6de0715732a94578e9df9d73b",
      "randomness": "0xff2d317703deb05552499e4e62a182374cde0b80ce3ac20ec4f81e5901bdab36"
    }
  ],
  "blockNumber": "7,412,801"
}

{
  "Sr25519": "0x700081887a5a9851e4ecb18c9bc68361aa099bd845d6057331ad4b0d27a91d07fe8203177285f1340a290f8a14b29d98c6c109edd8581b4b06276edc5edb0d83"
}