{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1888073814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68bd30ac4492a8e19223aa844f098a30cf031e7e87913f62eb1aa425325ecc33",
    "signature": "0x90d2bed55a7b27ba3dc32575572ad36c838958a1a65c08170254d33a6dcdb6722ed2677a4698d82822a06f64d0b79e9c8cccf6848b6827946bd58ddf52a336801c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}