{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687989369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34cd9d9152bba7a0348f8f651d5c1b8776b2b6d8f26c1931f31cc6945faf8545",
    "signature": "0xa5e56c9d5366de0a6c7b3a7de999e96422118407497e141bfb29cf92d8093835508a5cafb22bb4144eb183efbd7a2d2148aa740d9a7328fd89031324ed24782f1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}