{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457437440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x213ecb1ff27cdc68b61bda20de39a7e4871c3656ce69d9d0e72a5c3ead23e05d",
    "signature": "0x8a6c2953eb9ced3d0aa35d7e2ab3866c5e87011f80b8ea30dafe0a6625737d156c2be7852b2883095f5b62d08cfeb75b4e76b4ffb182614aea9b12ea488aea321c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}