{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742823429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34bd4be1b4d78f523fd8bc6bd7f28609d504f28cd986bc69afffe211a5a945a7",
    "signature": "0xd65eee9ca436c243036fa4db17583cb835371e55a25468161d1e559ffae4e9c40f2369695a4852accdf562046ce8d28bab22e50a4b3906d7dfe1d2314a782b2b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}