Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,544,881",
      "signature": "0xa7396ab024cd8292d493b2e1ce25ac4894df9f92882414bb24876857c2e033d05852cf636a22ae133c28add57a62141f",
      "randomness": "0x2c9515f0d218c9b07aa67571de3b0c6898d80a5275a8a56672d178bd53f3bd4f"
    }
  ],
  "blockNumber": "7,406,556"
}

{
  "Sr25519": "0xbedff6468ab0794eb32afb0c46e9065990e32a0f178807af35807891be6e5348a25973e1afc0e2af64c8e311b0d8fa86fcbdb457990b6c29bbde474ebefd008f"
}