{
  "manageEntity": {
    "action": "Repost",
    "entityId": "737221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b7fa92ab33d3ca132bbc40674e342fdd2b99464bb89a1c9c2003001f725acd4",
    "signature": "0xda3627858ae12e638f5c8b3c355acdeec70d293a8a87f4afea070cdb82faa09d600bafc0124531b44c1571da2af95d804ec0e7d37d749866276287dae6a7678f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}