{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615601272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9485923cfff435b671ea40f6e2ae6de1d48507b5df16a62fe0a8d9f47cdd405d",
    "signature": "0xf8b2431e173304e79c59500281b843b68adbfc28693aa8cc1551e4a27a54c8724a01ccebb0fa3e34f086af8d77b506c570c54b37c9b1e9a2ab784696b3604cba1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}