{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950204,-0.311628,0.000000,0.000000,0.173889,-0.530217,0.829839,0.000000,-0.258058,0.786861,0.560585,0.000000,-1647664.766461,5023997.348671,3555291.151012,1],    "boundingVolume": {    "region": [1.887652,0.595033,1.887752,0.595150,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453056.b3dm"}}}