{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e11e0b5d8591694d3ec8eb6a27132fc23e1b64c2e13f4d025ac6a4d285e30bc",
    "signature": "0x8367a70c82b3c18c88abab4673717624a775f7956cbc6cc01d69186ee54f610742ebefd582f46b62c6887250700eb710a263ef5da3034a8dbd0d1bd5b44508f51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}