Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,552,365",
      "signature": "0xac514e34de772580c404925cd55ff6135d1f559729f5e35baaf56b153950e05a2eb03ccdf02226d2acb26f1032c57355",
      "randomness": "0xeb9f6b44268b2f279045f4480dc5e3feda93d182867b7e18069fe15bffc2d583"
    }
  ],
  "blockNumber": "7,408,427"
}

{
  "Sr25519": "0x6814531f6685c36b619bdc0bdc5f451820b7ce4d27884475e30deeffea890c50e714280c51effa65a6ae13ecb2405cddd3e3487855227730059b8496be487b85"
}