{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1341087978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a1b361eb1e7f78258d8059d0cfa8d75db25668a2a9afabcf19622c0d4cc12ad",
    "signature": "0xd31f8563e51a5e984d60fe606a4b92e455743949239fafc5133aa7fc3deb712c7eef2345fd31a08913c9865794176a18a373fff6a9abbc1c464ff376679e12691b",
    "signer": "0xF66719AC0E8463f8c9660B4412B4972e1dB48183",
    "userId": "57021"
  }
}