Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,709",
      "signature": "0x967e2bb86b4d64b7d80ad69777a6868b32b8e5669f80914d14cf1c9f53b4f7a5f7bc50280ca228485d199cf8c2f23bf2",
      "randomness": "0x651d54ae21ec4eb9db80041857859404e85140af51abb0cebe41dd8cf91e406e"
    }
  ],
  "blockNumber": "7,408,013"
}

{
  "Sr25519": "0xac64b978bfa83f24888d07d956a700af1464beee5162dca9403523318c25762028cd70e5a1acc6b459768326a8b012418d7a5202334f685b95ac7ad1ad480789"
}