{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44e3da774cb98f9c8e72824fd9cf5ef6271f54a4f004308f86bd3942d166e376",
    "signature": "0x059bab9ee045a6c4e671dba100936e2db296ebcdae9079b020d612a5b8dd829e70992701be734c1864175d350cd70caae68e09346213fde345967dbbe9e59bf01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}