{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498277220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fe367083bdd3050080b70d0af38fd7392cfb531a0b691ca8bc08968582083c0",
    "signature": "0x894126edc8ac281519a4ebd939e0de70e3aafc9efeec8bd66a78dbeb76b4e7cc6486344fbcae5c3afb658af1190dfc3cc2172e61c99c4b619b22747de9af7bf61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}