{
  "manageEntity": {
    "action": "Repost",
    "entityId": "868066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa13aa8259d931a686344333915848c5e8a72758a0c5c931308665c1ca3cc070a",
    "signature": "0x6b9deef1a72419b1971facc4ea41dd2bb9dbe3114d8a459b094366bf49237f690f34af5dd734d5e6ec924a2775ad5aeb87609f0855842773872594a6d9bb24481b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}