Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,596,700",
      "signature": "0xa4d7110363c82fd89e361017e8b8649aa707ea5d7108e824f3219c705fd7298326923ccb4a8a20f9968f590f672f6844",
      "randomness": "0x55dcd2598b829b4461da7b82c847e7e42ccd26d38e986184301d69b513198711"
    }
  ],
  "blockNumber": "7,419,492"
}

{
  "Sr25519": "0x087c9837d7a824c07775e7b67e62fd60b8d8593e5f52d91005f65b1e634e0275855bc1e50b3c94d039c15a4c1973a001819593f2edb7f7b3ad0a11d50b92c68c"
}