{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623015391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5285d04fd3d0dc4ce1d1960340885b288937a799950f3a65e93130371bc2f255",
    "signature": "0xa354fb460e73081c1bcbe1c5d12673cde229e8ec83bbc1663f94c52534453a4e5f5ed41d56368f4cbd8f65e53d8174f322fff799232d6f6f29bfbd32fa8b75241c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}