Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,574,603",
      "signature": "0xb105478c0ba0bcd3f4334a42ec162502b0c6c99921799f5625683bb0d0e51c3f4afc12e0fe501a9a73381c6708d2e4fd",
      "randomness": "0xec74d05a4868e6202754be7c69e1752f2418ad823255f432f5676a317b0080ce"
    }
  ],
  "blockNumber": "7,413,986"
}

{
  "Sr25519": "0x5c41b5833fd69746ba208a1f47f58cc793b79accf69b89cef72a37cdd2336d3a49b2206836f3bc0c6cb94a87dfc6e810a57a62120adb597a6ad3c0fa23265f80"
}