{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336173762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x769a3a9a0ba674f3178af542b8dd33c04c6ef511fa114e13acdbbfb8b57a0c11",
    "signature": "0x926fdb036dd503abe1434cb1e12a4574fce9b0ba7b779b0b934035fb6f0cdd334f1c2ef878c239b62530d63cf16974c5313f741cc7898a8c688572887d5ab1051b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}