{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943055,-0.332638,0.000000,0.000000,0.186308,-0.528200,0.828429,0.000000,-0.274984,0.779602,0.562677,0.000000,-1755746.109487,4977684.666583,3568587.437196,1],    "boundingVolume": {    "region": [1.909833,0.597580,1.909958,0.597660,0.000000,8.748689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1286509.b3dm"}}}