{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990409959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x665b849227056a1144c1a621213bdc8bc80ca5c42094ae099c74c4800d693ef3",
    "signature": "0x586515405eca4b3ae6c1f00458de505d1df01e41dc34e6f99fe145675f60f9a325ef1e5dd56710ab1dbbfcf64cc7ce84e12ac054405a2675d1b0e15bc6dcd67a1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}