{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357257619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef446415c4aedcb033f791bf81414780a4c6fd28b1809ca3694fac5ca08223da",
    "signature": "0x4df31c060dd30c82344ea167858e8234533be846a2d0b31d818e2744789a14c543d2df595ad7accab0306f6229a75ccdd4d21e6549f010cb44cc060a794fe9a41c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}