{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475238587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff5a09f09787f60d3eb3ac42435177ed72649b369f7e7a1e449ad847820e62f5",
    "signature": "0xb8cf5f013d70189b0f1c6e5796d0e8f882e195bd0467fa795fe23c18585888987f74d8d1567c0e005ffbdae3fe9b353cc85122133e8eb746ac0420f860ba35371c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}