Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,338",
      "signature": "0xa50b0828f323de474d36c0af425f12d852b86131cb46a6efab6e8246bdce934c75252b2ef5843d1e1a617e8e457c74a7",
      "randomness": "0x8efd033aee9ac820330806ae31a8b55037ede91151f3cf8274e9f7557d22cb52"
    }
  ],
  "blockNumber": "7,408,170"
}

{
  "Sr25519": "0x709f683bcdc8b383c356c728f4a1d41c761a6c89f7f96c52b6fbeeeff689bb623dbe588a581e22e66f60da079c1f1101c3cae03742c08f0caf135a3646c8bf81"
}