{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497311260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49e9352803378493001e6dbc4417f9ec72566455a5750fd7d22f460656be3cfb",
    "signature": "0x316925927fc41c7a74762d22383177148b6b6379b158afd63627a7c4521c1dce47d8a6e6904e761b855fb273d02d64201d8e41cfe9447f2fbb3d69458a5fdb5d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}