{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874876202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63ea3b0d52b33e88d8ab1e156b060af8bea0bf14bbdc5a26477e7c81d4f361ab",
    "signature": "0xea9fa878a4a9f9d71a694b8cdd48d92cf57c623197e6d043e1d202d6ef506de4143ce6df3099207fade26c4ee19905b3164a935f4471d15e4a13c6dda1feb4501b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}