Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,470",
      "signature": "0xa7b863b711866e0ce7903c5385d45b2062d356861f89e15d011e7a26dc55ad85795cdaa5454939ca36af2bbaa015a063",
      "randomness": "0x3f439cb5a4f04c360a230babb7cd411c97cc1c487a670687b9c580e8399c549b"
    }
  ],
  "blockNumber": "7,425,183"
}

{
  "Sr25519": "0xe8d4d48b162e699ab075dc6ebd4a998147ea39fb8800d7edc67f45d008d9005e789010db575f4cbc82002fec669d0e01f3962d87345d8589faa3aa11350df98b"
}