{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7e3cec0760880686f79fa3038b6e5760f767e525ed69184605002d7c032005c",
    "signature": "0x8c0d6ac3f73ee700ea5de108345c932fb60b03c9bce92dc43eb23d32415b62d32694dfb2839c37ddf4be84db1839668c6c3c3dc664a5b6c37c6b25fd789092181b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}