{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800341229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00666529105e6509e7a6253fbead434600ff1a2a6b7b96e9abf9b7ca0c6dc7f5",
    "signature": "0xf5870363e58e609172e4a4998681f7e57d31251383d7b339b44908cf25b607a23228aa9dcc9662deafc564ae91cbff0704e51d225ac2bb7e86d768d28d13b15f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}