{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215134101",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43568f372f3e2f9079608e198175b4ab6efb0dbcccee4fc34fe92a10854ee228",
    "signature": "0x283128026e16e3223d2d8e062a3ae5e8dc95af4a88dc4dcc90f4926a710b6ccb714b700ebeabf4e0e1d17cc7d33218cf165bc7b9ecfac7291e43e1cd41a6dc6a1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}