Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,551,880",
      "signature": "0xb7da09e8ff162b006e7e79c9b6604cdf82069499f92429ad6fa6f92f9581d778239e0560601394d2999837abbe12574b",
      "randomness": "0xccca9ff87944e311329380c6d2e50a738c6ef7c1da876d733d429d434e09e0f7"
    }
  ],
  "blockNumber": "7,408,306"
}

{
  "Sr25519": "0x4c20e745f2e44ad921f6a3d90b47d7391169eabc6a6d77d8ca2542ab1ccf960f16c90d6871a670b10081119414dbcad6a9f3732f79e3a611b9d79711110b528c"
}