{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949864,-0.312664,0.000000,0.000000,0.174664,-0.530624,0.829416,0.000000,-0.258783,0.786175,0.561214,0.000000,-1652293.934213,5019623.903194,3559291.017547,1],    "boundingVolume": {    "region": [1.888716,0.595768,1.888869,0.595936,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352476.b3dm"}}}