{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312307,0.000000,0.000000,0.174485,-0.530753,0.829371,0.000000,-0.258473,0.786229,0.561280,0.000000,-1650318.412812,5019971.949461,3559713.808752,1],    "boundingVolume": {    "region": [1.888331,0.595830,1.888502,0.596035,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434099.b3dm"}}}