{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320863",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c58c9daaa0cfc4990126bd67843c629cffc81268116705b1e140341ccf8e304",
    "signature": "0xa8be5ec455687b75371f562bbd654613eb94f2334cd1e315086f5d213f2b5e427c37e4ceef3f374849dd8329611d3c2ba2414967df02c9f4c25339a050d9637d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}