{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745087813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5162c899f89a79ae397a57343b22f201af1c81ac0933ebe73404d7597aa6c016",
    "signature": "0x014b9006c837e5c03828d7defc660aa0378ba639f844ab0d7c3473446a737d6c61d09174a864f074492f9ddc1c41f6f928622875927350b1dde32e6c5cfb4cad1c",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}