Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,621,908",
      "signature": "0x843f3d6db68c47f24665ddf1ce1d9c720a37e38efc08a0febf021760c671e04dd7215b87f46f2a696bcd004096a3e54f",
      "randomness": "0x31b48fae70736aa19b78f8e5fa5be6d86690495727f9fe17fba36259c4d5b6a7"
    }
  ],
  "blockNumber": "7,425,792"
}

{
  "Sr25519": "0x161afa86d61068dd5fbf0e7e459613ddcecbda6cb187062b87cc21369db7c92c96a3d729266cf98a67bfeb4256c81aed13a7e499a6a1759c8f18ee3cd1c1a58c"
}