{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943140,-0.332397,0.000000,0.000000,0.186225,-0.528392,0.828325,0.000000,-0.274750,0.779573,0.562830,0.000000,-1754254.185482,4977505.415083,3569564.459595,1],    "boundingVolume": {    "region": [1.909577,0.597766,1.909703,0.597846,0.000000,8.762349]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1284660.b3dm"}}}