{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387477449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15e70d5816af81ca5539950fbf05ffae5eddd4f4fbdd0979fb9fe954bc501835",
    "signature": "0x51b17cde418a26ab302a75a1f12f5e68312a0a35804b1a3df0e3c3453f6c23753d30f86936c73e2b7e9c8ec3440e52b833e9630cb48b9c9e4a8cbe28068845841c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}