{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb314fddf7b4dfd1d9c9d26ce27b7af22e2220ac655235806d4fbc0c1928b6cf",
    "signature": "0xd820959b2bf77d45810ef8d1d63a600870fee6cb91414083a350334e01c2711f5751091125d4b717e3207ec8e80488f625faea296d3fd827546f1c36df577e931b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}