{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557932820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x913bd21c1ce7fbefede55d54c02b08e38961fa30f288a23e375f92227b4f5516",
    "signature": "0x8d6e89bc078176b74a9089040539756d88c49042b826e73bfe9e1bf5fc791beb76e8b4b960e4bd07036319c5a73e5d38b8f54dcbd677d459703f7418eb97abbc1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}