Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,557,405",
      "signature": "0x96122a0767929d2a90de47bd3bb7360e7aec7e6dfc71fc98a459c68d14b9e68752a4501713b77e6011d37ee70d732884",
      "randomness": "0x76f0b08f35b0737059dfe5d51b635383b18b717627866c2df45358627c471ad4"
    }
  ],
  "blockNumber": "7,409,687"
}

{
  "Sr25519": "0x0e447e959617652ea3e89ba81d46d6ad652d2aa963983d1b7e9705e4f83d420a2251f473ba2526ffd3eabe864bf510092858e0148fbeb057e9ee469a6c095580"
}