{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1537860718",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x508da71fda3f2c79d1e09fa5a8175a5c2143efb23fc59ef02168bef977e0bf08",
    "signature": "0x308b525b6bb01c8df77b4a0a7824a75114dd182ac810ac708144259ff292ea32700e1ffe19ab8c1f69960327b45d6b70c25bc4b9c4ba47f9d131e2f7cc3b5c5d1c",
    "signer": "0x38C35E6d98e3a8e47c96Cc5d8e8DC05C8797Ce75",
    "userId": "266305231"
  }
}