Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,560,881",
      "signature": "0xb7b51fe56eec610686d0b6e38c6db0272b04295344732e8538e3ae6df5306826573ddd3cbb0be098f961855312babfed",
      "randomness": "0x18d83d110ae2c9199ae7c98dcc7eefc72abbd79e3105211e037df4eb9a6ff537"
    }
  ],
  "blockNumber": "7,410,556"
}

{
  "Sr25519": "0xe050afc8c9074b9aed0187483cd1ae8dcff8c0b913113fa9bbda88e7a1099762b6e44579fbe1a55719d635444ff60769e6cc0403906017fe570d1a5b12c9f18d"
}