Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,557,062",
      "signature": "0x828af1e94f8488b9bffbda2effdc83960bb9c101765dff9221c6ddb112b011a57cf5c225ff1f15df257a0c3c0ddd3f56",
      "randomness": "0x14c1a4b833624418595470f32240f049244d038c68a9d8d94d49c5e56f64947b"
    }
  ],
  "blockNumber": "7,409,601"
}

{
  "Sr25519": "0x2a0fbcf28e083692fbcc41afc36865a2f21750a01713da3bd1b1a0c53789b37a4b3d772d4735b59a2dc7a106c9b4e69fd5f30edb0288c4789f42a76d17db7a8c"
}