{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1599588252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb94d86809df6ea6fea493cc1b352250f5dc51c6b41ed7a74466a56424dd69fb4",
    "signature": "0x2b158db3e0b67a5446de8ddbcf3ad71e0c46fac0e6fea13fc374def6dadc06d84a7efff33d9d41c7a8536cad8d85559e263a091a6bfe1ca7f7f5c1c5134679f31c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}