{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531149057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x669f7e610f278334839dbb2440ab277be07c47aa961fe96bbbdf22c414b498b6",
    "signature": "0xe23c8bdc796823396f1bb854ae842acdc2a06e0d973330a0c8093b39a4cf78c036cc94ea5c8d9065e4195adc964e16ff7b3205cd2c85ca81d33647219540576c1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}