{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54217020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x624c4e5c040e57e49e32268ac065bd76170d2e212832586f7cb7736cfe19b325",
    "signature": "0x3824c133fd74fe5c6d306d085558e4c35c5f3d74ed3da6e6f8b04df3ebd41d7630db64927f0df3dde0e9a18b44b124d8b4f1935c0a751f45ac0cd0828fcfaceb1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}