{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345837699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3ef0f89e827f22955ebd0dc90462bd614b27940e745004c8f30819f20a4f298",
    "signature": "0x8167de65636c60f50ab855a915a084c4f9ab144fc8ef84931b1fd2aafd46ead937c8840755b4967b6885172635ef65b46d25b7e45f20c9a44ef5b515d06700e91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}