{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894859,-0.446350,0.000000,0.000000,0.284530,-0.570436,0.770484,0.000000,-0.342964,0.687587,0.640000,0.000000,-2190476.665344,4391550.816977,4060248.786414,1],    "boundingVolume": {    "region": [2.033411,0.694435,2.033545,0.694560,0.000000,41.579611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1137730.b3dm"}}}