{
  "manageEntity": {
    "action": "Repost",
    "entityId": "566637340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9eb33ff80b8d97859c00edd662881a0cf68ad01eae9bb78f2ea9975cfcc59039",
    "signature": "0x0354e57d21771f66a15b28a219707306a6f0fce54f4b006240844e95d932c2571267989c6cd1aae6b53fbc5863fb7f607d9afb395a401c1b2bbd7cf8bfa4a2bc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}