{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5221572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4466fe7af349c9b8c925156380949ee15aa1db54c8a473234332f1405e2f38e4",
    "signature": "0x5eebe93644d67f9cce43a6693fbcfe4c628f253a09d2fffe1df073eceed7404b6b1adbdb99ce8f8c7b48eb9334be9092742f495d5dceba11b8b40a701ab7895d1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}