{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564444272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8331d59a6897faf865cdd39c813e687172c47e420e3f7e160bf1efc97ac5e2ee",
    "signature": "0xc174ccd0a15b24601d99e09b330a48722eec566eacf9ce497cfde3c40d0d183f427c1daf44ac0d2486cc4c5cca808c122554df2d5ee0044856a87bb118accfc31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}