{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f4fb07126b4533433ffbdb222e38f32625429285831f3a244079b1c711bf841",
    "signature": "0xa0eb9b9827ab178d59cfc80ea1fb4e437fd09ca4cdc5f49616477349f2077e554c36e4ae4dd5d6e97ce7bc7a3ce8aaa43b4d7005fcbc8a6395b9aa05f952dfe81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}