{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899936699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd81daa3609b37dcc915e4a411d79857d0c9033153475976015a2049d11de5502",
    "signature": "0x892f73bcc1cefb257cb8db02196c7c610e5f6e17b1990447d7a18e9815a73be97ff5aba57c5054ee34ea3831b64c9d796d914df79242446c2d12df611b3c6cfb1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}