{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1323028792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x960fdd560ea259219397481b53af44858d762955d0e3a696310f7626d7ab01bd",
    "signature": "0xcf58c72d1946eb91cfb6a7e549c7a76098b8d5047e6218457d787487c2a980901543222c7891b3a52d2b8f3fb7ebb0bf2caeaa0ac17b3a2cd411cc3de641a3dd1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}