Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,546,394",
      "signature": "0x872ee9d8caef88b9ddd2399ba5f56e8628568da1a17a304005c8d329801b31c751ba0b1f527191b9b349675736672746",
      "randomness": "0x3f5c616ef9e5322c1b4d6d235107a07d8067430d1f1f3fba12fe5465711933db"
    }
  ],
  "blockNumber": "7,406,934"
}

{
  "Sr25519": "0x5608cee40189c7420edc8cd97ef923b6383ff8dffa849040a08dde05331bb25d3630194377e5d181a0030fb8f4e3a76d9f5c610d220a30d512f068f02158ab86"
}