{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36f1cc5f59d62942628707799aa6f162e576f64c9175d99c2b259d1badf255ea",
    "signature": "0x37b67c5dc4f68bd93c11125cfd4ce5f4a08545cacbae7508fe1e92b654eec2d5746eee99e8d389a1ffdf2e6e5dd6e307b9f5f382ec0908dd47adc2525a7579b21b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}