{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443578414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcef37163c9257d3cac6daa3a372398a90cce5b23b591bce861a9fbb6ff7265cc",
    "signature": "0x9f565ba0b60e7cac72f52382d2189b55ee4b98d942c96885accc97f9b0e4ea0264c9b29ebf2357bfb141a6fc08aa1cc56cab01983754829b9e85dd63f39ad3dc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}