{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687989369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8848e4eb3a401b336e83133d692562581d0f7b6ff17707634b8ebbf89efed1c",
    "signature": "0xef4df03c8033ceeee1f526cdcd9bc5ecdd4ae8e766f591a0a2454ac12e865d9f0a18faa04ae79ca8b5a511027b1a7bbcff1d39ef91f95d9790c2f4c431a402e71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}