{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509013387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x921451c555ebcf04094f67e407ff7163d39cd194e59aebf06d93235162858bdf",
    "signature": "0x88207f5ddd0edca6438b714da0f0a1ed1e7f1e8e60eb2150f0302219bc07e61c76335412c6a893826c25fad9200502f13d52235a6d11e2fc789273cc944484c61b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}