{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71a36e3893584d120f03fb329e124c89ed6accc4ead5ed73adfdf432072be71b",
    "signature": "0x14cdcbec578561cff1c3b1abf6db8b64373fd75d4e439f1790b78cf1e0f77407415579b78cb4dacb27d4ed38fe861b494c1d6f75215bf8e33827b973c679c63a1c",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}