{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481531940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe9d12d960cdd91bc100734e5d1a6ff29297c99659715b01277cf88bcb9daeed",
    "signature": "0x87d77e422b1ee774411d6fda40ab750e427db41f9714f81273f9b3755a0f33c8144d5ca2710393ba7bb2cee205d9fab41c6e47ca631944d6cfdb54c31a6f96a41b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}