Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,618,629",
      "signature": "0xb754a28ede77964b9d0d838372836ce80c7157ded088eb7ae7b036e997fcc97bd8c40e904150e535b1f908e03ba680e5",
      "randomness": "0x7fafc377497423ec1e2725067caf92890a4053546214986882f9e6c4d9dfd0c1"
    }
  ],
  "blockNumber": "7,424,973"
}

{
  "Sr25519": "0xf6bf3a570dd4fcd3f43b8d8e7b55d84b36a66a5e43b7808df4c8fbf180a2f7656ff887607cc3830073ab8c2eaccf603c53b5a6d83a73813d5d8c8fce91119d81"
}