{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943093,-0.332529,0.000000,0.000000,0.186283,-0.528320,0.828358,0.000000,-0.274871,0.779566,0.562781,0.000000,-1755025.114464,4977458.728596,3569252.693226,1],    "boundingVolume": {    "region": [1.909718,0.597707,1.909843,0.597786,0.000000,6.803076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1254967.b3dm"}}}