{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299410",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11c51be10fc6eff1d66d1562d6d4fe92ba7eae805500814591886023bd70b526",
    "signature": "0x2e766fa62ac4b268475cb228bb0530e285c63a94d94ba5f79e2f3b2a60e2eada6fa7483485f1d7def28df908b756cd579f889fdfe8878b78ff9226f16cfb42f91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}