{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1353273907",
    "entityType": "Track",
    "nonce": "1786032270389016825",
    "signature": "0xe637e5c1f489f4405ca46e21e799ab14e7e6497ef3224e761119147c440abb4c5bb9d7e0003f35a1c597cb83df6cbd463b172f32361f86a72eeed53e7f194d031c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}