{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dd2108e67f58351854ad47d3d3df00b9ef3890b43e8406b5ed96ab3124e5f1f",
    "signature": "0x90ad10d57bdc08289b9c27f40b3d0a2deff42ceb781c98a71fe235972ba1f5865829aaf8ba2ec137179c46f34f1f194b7bac5599a49769632058fe87cd3456f81b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}