{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702221210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc30027ee71499c2c1589847710257cc764a6da9afa1e7f316fc54a9d4d49eb22",
    "signature": "0xd1eb0a9c8ded53f26aadbf0e535fd50ddabbc555a9749da1b244384e23b9db7e6437e950e2aee90b95936aa541cc32a5f9eaac8390dbd914e748d2cab264868c1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}