{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288626919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b2a43a4b39793a988484082a8b8b5894b0239196da7069e94b1837c453d92de",
    "signature": "0xd3f8b2a46110385d6dfc0ae28872cd46e56094a24f73e1ff22b896f05b49109d6275e921be957352e9aeaec3f6cc8f99a700b6d37f276b04d77885f7be10bc271b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}