{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1636579321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x216134fc90e1723d8770a8d7cdcd70599247e27ec51afb0d6732709075b14aeb",
    "signature": "0x631b9a626476c05af9dfdfe2e005ef854be0129e1d10557c260872bc144802c11cf08923822cff9133222d2ece8c6a8aca2f7ac9ccd2c2ca9fe08e34591aa9001c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}