{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874309376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0325f7ac90db11942d3e4fc096ca1c0270e55c78a72e57326d90b83ac726b1f",
    "signature": "0x5eaaf3c970a9f5278bd6bb0da09daef56b2666ebbe502e3ed4ebcd8eca16711d506978d8c37ad61ef1c2ef598b3fd35ff4785a865ede978c8207f565888b34a51b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}