{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1211249000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaff70a136317bb92bf937ce9b3116aba43f6b9fd80d03eae66430e1eb43325ba",
    "signature": "0x6c5b70239accb0a91006eb1abeef528c7447205934f0dc2f1705e869fbb21bba5137567fbee06628fc4406c165d296a0141278d634e317e984c045d62499a43d1b",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}