Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,572,649",
      "signature": "0x8aef603402bbc4e17cfba5b07ba5267b038235e0b1d388f15e276d223a5032d47d00544cd91c0935dba22fa6f24b33d9",
      "randomness": "0x2581aafaada63b68eaca76c90bc7c052b27a69d1e0b51723fa532d98c2ac269b"
    }
  ],
  "blockNumber": "7,413,498"
}

{
  "Sr25519": "0xe41131afbc3099425fd7e08f5195099912c96aa7658288685b5ae5d6b9fb8524aa52e8203a5136ac3cb7286fba583804b8c51388f9e5771bb21337c796f8648e"
}