Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,140",
      "signature": "0xa8243b4ce7971c0db5f3de038cef8287ccf32a87a38f937f74bc3f9105de03c5eb11298482489bfd5bfedc8553a6289e",
      "randomness": "0x466e0b6e0b26e5420064b241afce7958f43a6e33a032fc0cbb94a7726e95a96d"
    }
  ],
  "blockNumber": "7,407,370"
}

{
  "Sr25519": "0xfcf27115a065e0a2cce5a0c55e1ddc5f615a6530406c811fdd420cc854f68c1ab85179576994d3f369e91304dc5b9dc57ec9b796aee6171c47cf49604c21318b"
}