{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1291952453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1e232003d8835d0b3e2816430d76fff60b5ed618ee40ca5809a2a6f9bab9a5d",
    "signature": "0xafc99f300f26345fede6df2f18335921505ab882fc1c7359dca7acc3f28750e44caa45509d3116b81d6752c16338115d2f9d030ecc443dbbd8a9dbc8497fdfb01c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}