{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500190172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67eaf88f3cdd1735ac669b490c23c1865ca4b74070cfe0b8bdcafe19b9b4d8eb",
    "signature": "0x0189f1659fc641178b648d942e10a89a61d80977f2c0f09f8f223d90c6fedef056bd35d1825cdd2415a8a3174ddc8cf2e795a9c776fefd61263330ee010d92ff1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}