Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,080",
      "signature": "0x82604b434b09266d9db0bf43fae58fe908c15f27b7e851cc0b905a1087ea5391226250a9f380482f9aafad500c009af8",
      "randomness": "0x29e9c52311a51122ee75a243de678d8adcfd359e05cfbd729963903e1ab102df"
    }
  ],
  "blockNumber": "7,407,856"
}

{
  "Sr25519": "0xea8e2e267022999bedcd97d40696524bf2854968713b79b9a136edbdb3f88a2c0f65b533d5d25d804e068e6a644185f869d95911a726f4af3dbca731d3cfb483"
}