{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74791027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2069170f919682b5cc2621a863164e4d339d96549592e47258696a7ab563ebcb",
    "signature": "0xd694be7a5c456a6805719f6b112f73b9b7b4946bf852388aaad7f1fe85c7680426813e74fe7d1dd71e0a97c1184941100d57b303a92d27e48eb217237997efe91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}