{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396608541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae61f57f512c530bff25d6f23d5125da104e1083c51869689532aaf25384d95c",
    "signature": "0xcef4a935bb451c758ea6641dce2996a4796740bb766a1c90b8db028df8f027fd61021905fd31e62d1be45e6420f774e54b65af5119374f7b223398b2ec8fbbcb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}