Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,879",
      "signature": "0x8803012f5454f00e4e4b824cbcc7399305de545061d383f1020a06d9d2d7d57a7b4f3e6dd5b68673825c666848bdd33b",
      "randomness": "0xceccab73be90108ca046bfa161995b3f4fea21d29cad0d17119deb5b93671360"
    }
  ],
  "blockNumber": "7,407,555"
}

{
  "Sr25519": "0x70a820898b76b291dd3293fcb5a9edf04de437e525534b14274c4240899bda1d66e4291f9512833d4e4016593a24fa3635a8e8f68a6a518392dc6cb233c42784"
}