{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455995951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9cee1390f65f7f6b360298ab4beaa35258e298b8e438c2e1e5bf2cd26d3caf5",
    "signature": "0x122bf52d7c280b53d4a39a6a8ef18e8d570198e928ffa3bc38b55fbb0cb37c402c3871bba783dc80c0e428171c528d815d0bc1ae60c7d871c38007f4e79771a51b",
    "signer": "0xcdc1772589e70ee6667FAaC93E3F0CcD5BFDa2aE",
    "userId": "354908"
  }
}