{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976129442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x589687052bd73482af0a9a580eb867c8a689eae0f53300b4e56863809c9b8f47",
    "signature": "0xd8f26ccce458d83e07c4a051fa67275dfb853c96573d59a018b4f8e7bea734e442bb87caf414dd9dc1807b0498086394a759c8b97ff6c3122e64deede553196f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}