{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819938668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda65b760942f9294277ba216265f851b4b6b55a7b331380bf867708e7e0c13cb",
    "signature": "0x0e399a785a258158389ddb3447ee02575ee520a4fa92a2e05a6de1dafe8f6be72896790541404351f90e52bce9869513054f8d1dec8a266fc6379df87dc5691c1b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}