{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574054137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38a1faa91d00e1a51a2e1cfc1fe3853d30bd46bdb3382ff499fa427aada300e8",
    "signature": "0x6729386c581bbf781b52d71dd04c5ceb81d936f514ab99347dfbfad5e0cb425e5a859ab4e47352b8dbddf8547e99e41877d8e30dbcb4b827df7252447a17cc951c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}