{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x558144f17bf4b3aba16cf61ca0ba6ae5556c44f990ae6268584c5115f1d7af82",
    "signature": "0x741edd9bb322a56485bb158ee9c754c730c9e831346f4bd0ff315b41609de0c6219b27346b30251a2a057afd31f3382561a6a4a2b6727d618d04404269b1aac51c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}