{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1057703146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72be5e1adf439c94d122c5a12775696fe6c1542ade37f963ec565f5da9b59338",
    "signature": "0x5ffc3147fe7842ea39d176c118ed15fa06e35a8021e954c340c5abe479cfa7ff0ddb74ed75322fd78dab2523a89fcd991e43c12156d28cecf0c0e6068966bd521c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}