{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05de62cb96dab2e0a430de61f8b8196fb9943ece28c279698d606c1c9db8003f",
    "signature": "0x04760530b891d4b7a20b70aa9d59be557c5025079a01249e324ceb777d06d25b3461f0893a9f7a12ab480326eeecd7e8c63f8a7d234bcc488704f43d5c0876321b",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}