{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544133",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80729f2091d0803769ca553452d78261a76e7f95d3a26c891fe626fa38a0933c",
    "signature": "0x621f847add436fea60ed9862fe849be3733aaf7340da4bb3a8227023515052ad570adebef01ee78ed8bc639d3e880c65faf82ad9042b02ec922401c61b1921271b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}