{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213364465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8e2179c6aadbaa68ea484fc28df7bdb5911dea165343e6b458552795c376588",
    "signature": "0xda3ca3593b12a1c41e439bc16ad89210b27e5f2fc4d753fe2d7fb3b05ae60d120d17a243f91e7fa06d1b998aabcc1c7877f9c7be95e97d79216910d74e1b40a61c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}