{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552739068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384307ca1f73af56e1e219dd28a33a9adb172ff878fa1ca885d717d8e466e901",
    "signature": "0x66e4d3a43f68785a6f05df4e6d627dbf111cb8cfa329b9943625a7fbf81a3bb84dff59823920bce4db5cbcd5dc095ec9bd7de5c9e5c077e097e8f6e85458b8441b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}