{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950579,-0.310483,0.000000,0.000000,0.173336,-0.530689,0.829653,0.000000,-0.257051,0.786993,0.560862,0.000000,-1641238.492398,5024845.377547,3557052.770564,1],    "boundingVolume": {    "region": [1.886439,0.595369,1.886555,0.595483,0.000000,8.817699]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1451103.b3dm"}}}