{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949834,-0.312754,0.000000,0.000000,0.174810,-0.530897,0.829210,0.000000,-0.258793,0.785953,0.561519,0.000000,-1652361.355514,5018217.697162,3561229.003501,1],    "boundingVolume": {    "region": [1.888802,0.596118,1.888973,0.596323,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437624.b3dm"}}}