{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428023595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58fc80c333dd6ffca2cbd59a9efabd4413d002cf509595d287934d6eca280697",
    "signature": "0x8d2fc250a0c852945385215d0fe32b74aa1a06e1955bc3b0295c3e40409ff4f827e1a11ff0fd6913dabdef8688a6e4af00d32320e90ffb79e6523a4822ef66c01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}