{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558352876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36086ad040daa3fbc74caacd59ad9fb8cae8d2c59cf1ad97b9898d4b176344be",
    "signature": "0x84db6e6b28683be5f5746d0301123fac792a96b48ecfad7a5c2687c3f65644bc7eec64c23c1ec5669f90ec0adc91601faba9315e56ff21cd537a1561c632efe01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}