{
  "manageEntity": {
    "action": "Repost",
    "entityId": "298144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x164a70c6fa68e509139424b150860e5d3cfa3305850cc507d03543b3d59c36c6",
    "signature": "0x57c42c8e1408117b89832d3a879b8273753888fd44354bdf3ad92f37ad4750ae5302da8cbc7fa00d7b8b18da5d70f1d2a515438f24ad441f15b1c1919c9dcf461b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}