{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1576093111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa83ac567b94501da4872a998d8686963cc41a93cbe053ba5f27b2bcd5edb7742",
    "signature": "0x9492b0fbcc66d767ab9819206f5684e0d2764d2cd7b71890ac4def3748e5bef44125ecd2c1eb3d0425110ac2659591e79dd894f3d98869b49abc010631a0b1021c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}