{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34ef71c73a2a474ce0288999f50324bd9b4c33da6acaf6557d0e80cc8e0e06ed",
    "signature": "0x935b11746d8d872f8d4aa9c1730b112f45dc75e79ffc9b9fbcc658e435cfc2171312e8c96e38690c316e7d8d1861193eaf9f40f55febc43c3fa2db1be77e54b01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}