{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b585c6e5f1cfc3848627ac7042d114e3bbc11e4b415d4bb072d810eba5aac52",
    "signature": "0xa3aa181ec142157ec60b07afc4b1ea42592a4c514ed7dc2a1f6d0739f62b93c20fd87192b12d4e4a4465d7b22033db913b3c2868ee7b8bb6ee2906f4bfc7eed21c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}