Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,555,842",
      "signature": "0x986413392405570870c77eb3dce6762a7942780c4ccbeddb48ea4e9618a20682f791b6fb3ab8aeed8f386af507f76d06",
      "randomness": "0x77d351fe74ee4342e137d7a829a033ec8a5689a56f5cb72c297ed8b0d8287132"
    }
  ],
  "blockNumber": "7,409,296"
}

{
  "Sr25519": "0x565a6f8a6b429024f02ed970a3623f119dfcbd5d2cfa825fc9fe00664f8fa40e18ef7ff71fd6dc9e5a137129a295bc02bf5d8d5672dd8fabddfc8b25d9947f88"
}