{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9aa28ff51312edbd48cf802c4b7ae7e57b851743626e9897901fe2fef318c1d",
    "signature": "0x56a97ef72975ae94f8dba4f4f7ff10adfc172d95d54d1768b78c4e4c2cde2b2557cc2446d6a06db836ad045f21dbe58feb3d141749b4bb25806c086ff0c1dd5c1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}