{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648042064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3df51f4ca0b302e864c37530a57a090520e4cbd85a36f6dee33287513597e357",
    "signature": "0xb94d1f42ab5345dbf20736779ef468f07a84e3f2efd4dd05cdb5968bb4ad0a9e041a3b53aff006be9eb1c9811dc4706ede884d42351476cb99458de6926b366c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}