{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754169213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4da0c549abe639b5d0b7247ce4728a5b11ee891187b49bb088338dbea4be2786",
    "signature": "0x6bb0d8ea6e776cad8de02314b4cddc008495beab75736c4a0aece5a0a32bc60b33ab83516513b884917f752b2b303844e4df1951d2ebcad5f1feec02160420f91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}