{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4a4d91825a6a4c5c07fc66645918a55410a9ce251d6cead63ca586e0c9503c4",
    "signature": "0xa8377d0bd8bd9c7ea1dbb8d8068985a041881f27829b870811cda59abe10597c32568cad39ea24051047632657af223eda6d9e387fff61f511bc0066c28cd2ff1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}