{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1666713309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3d8f37829297bb6d19eb32fc8122eb6a1727846e5801193f9ef7523aa5ad366",
    "signature": "0x4f1be435b96724e38f5e6fbeac06b9d728cabf332ef2fbd2118b31b1fecd98b03cbe0714f36788a86622dda0cf13bbf3762fd341e98fca343c8a49c8e96554ab1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}