{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838957369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b0186d8e3f075f578ac42756a6987ca0472b4628ebdc227a8026f12bdf53c92",
    "signature": "0x713f51d9464209b76077641f2931a24e514f50c4689c87d651cfae06df172d381be0a79df26856f4714d079c2b981b716e5d5ed63646edc98cac51e523968b531b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}