{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x179d54dedd14f3ab07e35007fd53cb459922ad4cbb2b5e6a6afc8182114b7985",
    "signature": "0xa589336daee44b9ad22f9e065ffaa587cdbf7e4bb464325b2564c4a5fdf60b91686c65909f437d68161cc92fe5b6e1d74e0f12ea2047eef1f7b2fdf844b129901b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}