{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751888760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x285b01cc96f357dd66634b19ddb7f012ddecc8ada87173178e55cee5139d29c8",
    "signature": "0x0295d2774cafa62c0e6715133ae8e35526eba51929b7cfda215f8908c5fa1f70359cae278ceaad5355bf837a0dabbebd6e2b6e8c33605fbd542dd194450dd8ee1c",
    "signer": "0xD71D6a61b797d5436c8d291306fd7DbCe6257Cc2",
    "userId": "117522"
  }
}