{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897104,-0.441820,0.000000,0.000000,0.286693,-0.582122,0.760882,0.000000,-0.335220,0.680654,0.651412,0.000000,-2141119.827443,4347486.884904,4132853.906449,1],    "boundingVolume": {    "region": [2.028347,0.709330,2.028499,0.709557,0.000000,12.312494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1780630.b3dm"}}}