{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f093e1ca36410ebbae08eb196eeb09e5dff8ba6eba119ab0bde914eb480b180",
    "signature": "0xa1b73d3bf10311fc1bed5d8ffeb4415632665cdb4c3c2ee7deac2b85439e5f1f70f4f83945145df1894c4df90e51d2558bd25a51d1edb293a20b343e7ae8a7f61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}