{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x767191d23157d26985a90b3f94fb91d24f306af91b5e87ea5aa424e15a67b9bb",
    "signature": "0x85bd66c7346a326748aec5cd42f467f11e0011150bee12f1caaa649b37b1de465d1fd6feee3514f59317fe392f055c40385ed8473a3b7a32fcfb926e6a66e8d31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}