Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,563,605",
      "signature": "0xb31569e5dd550b752f78902f5ac684ced65e158be6550a916f8d093f086f15c7f32812b484c9d1a172384dbc188e3340",
      "randomness": "0xa863d1ce942076a6f5bba7af958e89f7f0356b81b68a46283dd48d6721c38bc0"
    }
  ],
  "blockNumber": "7,411,237"
}

{
  "Sr25519": "0xc2d1e0e4628aa40d9dcefcada1c73f2a7d21b62b13bc726fdb8c4159311f474a3597fa40e6e7b7be32cd17dd7d76388228b1846c2a149cd3bd5b2b2a1e33938e"
}