Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,683",
      "signature": "0x84a23a8081703559825ea1492782ffb8b747bedca7da8dd5497fa80e6c7a0dc39945abf1c2a6f365646558299e911f6e",
      "randomness": "0x2bd76e316c269989bf80ef8f21880c1a4d8f9c0fa9808d0bf5367852c00a1200"
    }
  ],
  "blockNumber": "7,408,506"
}

{
  "Sr25519": "0x88f18bf7a2d506b5aa415f643f818a9a88bd695bc7fbf6f37799cdd2b27c712afa157b2086fbfdbe38cf203f2d21ec5538bf5fbd5829b72ec745bff015c3da85"
}