{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752387872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5c221715f4170d3bb686e49a76046ef633bd9959246cdd3f473aeafda82c732",
    "signature": "0x4f0c38391b1b54243ec71966db12d47599a8d3a991db09b549f072b28e1aafb10ed7b61a4bbdb0c1b7059e563a603ab8ba48e7f1c822cbe2483abaf8930bb1311b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}