Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,614,245",
      "signature": "0xa95331392a088c740be30965a6c60a2ea04f494c35485277270ebf8a033c17d8a848c0550e3b85830bfef63eb33830c4",
      "randomness": "0x699d58077a02957b9eda5f6c1bb88bfa6388df993ac81ccedb0685f98af111b9"
    }
  ],
  "blockNumber": "7,423,877"
}

{
  "Sr25519": "0xb60c2a7700adf77a68b3808f261fb66f6bef94fa5af848c1f71895551ee9b6229519b5c255f4f1f86d1c8921874e013726f09b8db5c6f2c241bed50bdeb00f84"
}