Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,599,603",
      "signature": "0xa77e4eb797cf268aa421d31e17a6cc85156f65cb5d2a1bab75161a5a1426195a1c8f32af717dfb7df1e32b39e06e139c",
      "randomness": "0xe26f16d9224552d0a60ab278c5ae1c6411c8be1df69a032e8af713cc4390c7f5"
    }
  ],
  "blockNumber": "7,420,217"
}

{
  "Sr25519": "0x842eef6de9670fb8fed41d9686d1390f92d92c2f4079f41902917448ea82280b22defbbab4672476074bd988f07129a7a8c5c2acf18a7cd8f64e0e68b7cfcc8a"
}