{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74791027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x573d8969cbada2568c3bd1dbe654cedbb54cbd9133bb79cca5c53f1987fa9059",
    "signature": "0x407d019d184dd96b0fa12419ef704996a6e4ce38cc8fd9f4a412515a89d656202b690a46b0ff1941c2e9ebae9fef3fc8d5e1f1258587bf6927dcd0a224ee94481c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}