{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1279290716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd3d78211ed1a5d6f6b69dbfc315aea166d429cfae5f09afd947d735072a4176",
    "signature": "0x75a5d78a51e28c76b4861af334946df7b0f59b8d4e6ef309851b4c01b36be6d75f20730e2973e164a26e021316648db072a350cc6ebbfe9480b4d2d6306bd84b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}