{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x991e14d94b050c627fb8eba77588a20bddc4010978d30c05e1aac246a4c7cd04",
    "signature": "0x6ec348ef17440bccb83593d16bd33846080506a605757cda2eea42dce7a8834f5ad6dbf7ba490fce723bb1112afbe6e4bca11fbecc549fa1736ed82b3fc640051b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}