{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1199262913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa1f000ab76f2f511548c29f2bc1907dc63258bb457bfcd045c1c2e39b65a6d57",
    "signature": "0x2991bd916f8579b882283bf66cc053b0837387ce3af47e8923b3fa885957f2c54bae3257957b145fbc43d18c875c98ff06e652407ccef23c772331f4f35600ef1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}