{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950446,-0.310891,0.000000,0.000000,0.173796,-0.531324,0.829150,0.000000,-0.257232,0.786402,0.561608,0.000000,-1642397.657554,5021084.164819,3561793.866628,1],    "boundingVolume": {    "region": [1.886878,0.596278,1.886975,0.596377,0.000000,8.818361]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1388611.b3dm"}}}