{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950029,-0.312163,0.000000,0.000000,0.174085,-0.529805,0.830061,0.000000,-0.258571,0.786929,0.560254,0.000000,-1650937.982595,5024420.752889,3553187.913287,1],    "boundingVolume": {    "region": [1.888183,0.594626,1.888347,0.594758,0.000000,10.943277]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1376924.b3dm"}}}