{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544518",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6528b7763169c7d259de1bf9a47455cdeb83ebcc1a75e78840b94ebdab31b315",
    "signature": "0x028d52ac8d4923df4fe8bf221f72d7d4bd63d9d5f66f57455630ee1e440dc6e667537422a867625789d340a81c7e2d2e962d9b301afae7c6b14c9f0a902a724e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}