{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57650",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f1a0b514b2507e9b53a0e0070c922c8076cbf31fe60ad3efb02256a90bfa1ba",
    "signature": "0x6873ec802e1d048d66d570fc4a0865d3916cb9843be1b21bb64155d86bd164923075b575d56ecedb9e85b7fcac23ca0cd059e342dd023dc06b42d7da5ee23ee31b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}