{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x739353b9ab7669fe3599b73efd13a9666c0b6427c7dea4637104dba7c3427a63",
    "signature": "0x9a11d4961d8106e432f7bdbe973b2f825ec63aee0c35e4a982b6f0c3ce506b0628ccdf99c8c35ac1a2a94a27660b7cb3d6fca9408dd6c6ad436f58da7e5a07251b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}