{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff09b37b8dfca8af14cd6ee7d4ea1ce8705ce22bf4dec6725924475e8a3fcdf0",
    "signature": "0x973173504cadb8717257377581340dd4312d0a5da1df5846288aea65da85019f34ac74b32d6d42253132121c16ea5bd41f045cfb5e0109993122039f9fc3bdcb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}