{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943393,-0.331676,0.000000,0.000000,0.185810,-0.528502,0.828348,0.000000,-0.274162,0.779805,0.562797,0.000000,-1750499.205046,4978981.506829,3569350.684474,1],    "boundingVolume": {    "region": [1.908813,0.597726,1.908939,0.597805,0.000000,8.644433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1249687.b3dm"}}}