{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1384176374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeecfbeda35ee77469f08aee01cca6e69c6f581fe76cd9573d1c10183ee31cd4a",
    "signature": "0xcc7eb809d6e1a3ab1ac75c6732cc860b32be9056b50b08b5bef4fa6be886d3273838188d237222fdd107e7ec78f67f11a14063be7526209cc47ea40097e5b1f61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}