{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898379,-0.439222,0.000000,0.000000,0.284135,-0.581166,0.762571,0.000000,-0.333994,0.683147,0.649430,0.000000,-2133272.664871,4363367.073149,4120242.074914,1],    "boundingVolume": {    "region": [2.025478,0.706797,2.025579,0.706871,0.000000,7.604079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1820067.b3dm"}}}