{
  "manageEntity": {
    "action": "Repost",
    "entityId": "90354974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dbc5116e8c97b4e2c8408d36809ddf75a26573439568bc767b81207d75c0c4e",
    "signature": "0xa2c0a64b3527502c3c416478bf76264ec4762a19f2a19a2f3db25dbb07894b9f441a930cf23908669ee173c701d7d7090d690f66b444aca4d937610563d216811c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}