{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898928,-0.438097,0.000000,0.000000,0.282922,-0.580526,0.763508,0.000000,-0.333551,0.684411,0.648325,0.000000,-2130432.524546,4371422.303469,4113214.496291,1],    "boundingVolume": {    "region": [2.024194,0.705323,2.024359,0.705442,0.000000,20.895111]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1843772.b3dm"}}}