Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,633",
      "signature": "0xb947a902d7432a417d8287eccdd96641fa695cecdccf05199534e82d6c27db7ed4cb2a99ab771746303ac55d14b7e6e3",
      "randomness": "0x89cfc76ffcbff491de644e7c6931eab8958a344e97fa1363a038b1a996b1a8c1"
    }
  ],
  "blockNumber": "7,407,494"
}

{
  "Sr25519": "0x1429ca94622d6565f359f384a5ed42e822df0d0b2cf396e051fc859053cbf26300228965fa58bbb37c8d7b3ee5ce71a34504227c84ef3297f94195f9fca78f8e"
}