{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977565882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac7ca469cfce9c558ad050b8228c443f2960662116e4c692280bc1542ca43a80",
    "signature": "0xd67eedd437570d76966762ed04d95dbe1a60751328c94d5643a4efd998287a765f338d94bc9ca16a884eb32e7c4343ec4efb9736b4da66d30b4319450f14e4c01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}