{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573395036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b289d5808cf250ce103283681637c20901fb1694cbffa0dfe9ec4adb4472fb5",
    "signature": "0x27023aeab68e2a153ae6244a3d938c31cca81f555710b2c6e5dc629712a62cbf00c189260b03c9389ccca7a6a8b98f9ee717e7cef8d01c49c892f8a1c7a1419e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}