{
  "manageEntity": {
    "action": "Repost",
    "entityId": "41574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88eee01ec59a8b61cc6b3458eec9245af189b355c62b9708db3ca70b5fe847fb",
    "signature": "0x3d6926159c6f4a0c0dad22adec5735fcd08f3360aa066f793e2a48ffc55d162d5ae4f5a3b54d0907e3be41023a5382b9857b8b0de7b38aeaaf487e4dbddcd5e21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}