{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e7508804e73642cfc128a6a90503f4dc223e4e14513a18b823caeb3f8f35167",
    "signature": "0x799dfe0422aef725eab8c019b63cf07ac0279936e912c0e44773b3a12db0430c153d17ddbabc3b245df6146909eda6269e2ae5b7c15a7ce83b201b7829af2a171c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}