{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x750683b7a4b5cb88c5efa2642595f941da2187927f893f7f34edaeee899aee6b",
    "signature": "0x27d7bedc7c710f8936b037da82dc598099278102e48152104e7d256f7c39130c2a95e007e9ea26ee700cacd30c85a08b1278830027d5f5431ffdb21ad334822b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}