{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57694143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefc28402429dfd4ededed5c29ebe9f34c729c668efc45b1fd084e022c13eac12",
    "signature": "0x149b7d8d3f49a160663e744c719ebdfd9a293c4d0968b52256a4b48b2e9c3c243d9ccde3fa18cc5d6cdba534214c054f18a2967ea64148098cd23e9c3fdd2cc51c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}