{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949760,-0.312980,0.000000,0.000000,0.174972,-0.530964,0.829134,0.000000,-0.258956,0.785819,0.561633,0.000000,-1653400.501343,5017358.740786,3561952.029302,1],    "boundingVolume": {    "region": [1.889049,0.596274,1.889202,0.596442,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1402863.b3dm"}}}