Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,607,881",
      "signature": "0xaae0dd59ae51f7a0e5a373387f72439ec0eb362568ec71b65148ffd84d6c78dc74f5a7d84926af5fd7aac8d4d97c0dc1",
      "randomness": "0x7d4fac02df84721222b6946f2edb7cdcf4a220b446e1da09e9772dd30459ab7c"
    }
  ],
  "blockNumber": "7,422,287"
}

{
  "Sr25519": "0xb42acd556a575efa9df5ae4f49f7ea492f4b369447ea7b567f42cc3cf6bb145fde2c3ba5c6195e5e5203e10635c870c53d0f47f6eab173565a0993dc2eecab88"
}