{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95391f40069fcdf82897ac0bbe87aca89764edb66d5770661573ed2f9b211ffa",
    "signature": "0x6c8129c67d8fc3ab9a4acaa4018eb58cd3d9fd4bf6d8841f269b69adb208ef6875513e9bbae4cd0300200eae1a462db6351d7b74a4e9eb2567f6ff708992d81c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}