{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949868,-0.312652,0.000000,0.000000,0.174645,-0.530590,0.829442,0.000000,-0.258781,0.786203,0.561175,0.000000,-1652284.098764,5019804.482760,3559042.575292,1],    "boundingVolume": {    "region": [1.888703,0.595720,1.888856,0.595889,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353089.b3dm"}}}