Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,957",
      "signature": "0xa002db2a045846db462dbcbb3561c06bc1d2c421e3a1a75fe310b860a6bf308cc2c6f8b9c6ce7dd5b6ec4b300ce286a5",
      "randomness": "0x704b034380d9a34035f299c3a863ede00ce77a6ca24710c30a293759c7fd98d0"
    }
  ],
  "blockNumber": "7,408,075"
}

{
  "Sr25519": "0x56d5b97c7b6da3658270e095fd3ccd85df60fefee464a6d6ef5c2cac21e2af2aab2f149c2e27130b797165e487f575537599c67551f54057775870072187d283"
}