{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949876,-0.312628,0.000000,0.000000,0.174628,-0.530581,0.829451,0.000000,-0.258764,0.786218,0.561161,0.000000,-1652177.366984,5019903.066011,3558953.675097,1],    "boundingVolume": {    "region": [1.888678,0.595703,1.888831,0.595872,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353345.b3dm"}}}