{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896533064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4c7bbd32292162a7c89bb9529f7587673e0bc0a455aff5a111ecf432cc699a9",
    "signature": "0x9a1f764b6f83eaeecac6fd2ae87347c03450d58c303db6fb34b0f950e4906a8e69a8883521276fc56e1744bbf9a25a13d18d0a3bd6805491625e439b6ebab5da1c",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}