Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,588,325",
      "signature": "0xb0b7947a4505d07f1a291f7eec148d1c62a21eee0735d1f86cc85163aff5beecabdc682ccf14daa47b82d2fb94f299bf",
      "randomness": "0xe3dc883ba7c6d8945b47a447e9f621176b725a5feb0449715cd900e860f71650"
    }
  ],
  "blockNumber": "7,417,404"
}

{
  "Sr25519": "0x76b975cca70deac4287c0d75d52590a71ad92140dcbf31f6ea74359bd12dad74d4aeae10f3c857fd28b9c270c8610e5a478e2267dcb7a3ab13323de29bf51b84"
}