{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd492c64a1456857a168098cf32f3c0541c985cd2c9bdcf515ef679a7f3ff257c",
    "signature": "0x9dd62be16393f37c10ef704d42306e6ae1764b08fa5c78f6b099d6f341c3148b0e4cbbd0fe8e4fd875b2aae9249d7898a2f4be16f41af5432bb9fd95692c1f1f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}