{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ae8780991f7825c4ff8514dd335c0980ac372271757d95187df06654b765f9c",
    "signature": "0xb428577229fb22a4be907f226fb8dca33fc39c2aa94fadd3aacb960812382fb17ca7ec349ce41e1c6f883038d1dfa3fe88911e8004624f37059dc3260fd9eb761c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}