{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587961759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81729860188fcb52467e136c44b3acd04d566ae88b196d28c4cb01ad02f79647",
    "signature": "0x89b1eaf8cf8611106169283b37633e4933ccbc7d674e1dd2314599f92ff89dd06d8708c3d2e6c74899fe77ea1a2cab095a63d10cf0488663f0f641c16ed3472f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}