{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898204,-0.439578,0.000000,0.000000,0.283882,-0.580066,0.763502,0.000000,-0.334676,0.683855,0.648332,0.000000,-2137618.729469,4367868.731627,4113260.935730,1],    "boundingVolume": {    "region": [2.025859,0.705281,2.025991,0.705503,0.000000,12.857410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1844848.b3dm"}}}