{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455297439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd23604b1fb54d4733835110ce50ceb8f0b255f27682d66546c3546f023315045",
    "signature": "0x0156cbda0546ef45334538cae48e0bd599b00b7ae57a5450187d2cefe48c42b054c16316475e04bace77048877e70f0496dbdbb9e0b8337e41d562f2c39beacb1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}