{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944515,-0.328469,0.000000,0.000000,0.183670,-0.528146,0.829052,0.000000,-0.271744,0.781401,0.561754,0.000000,-1735052.138188,4989157.622580,3562721.928166,1],    "boundingVolume": {    "region": [1.905421,0.596467,1.905536,0.596541,0.000000,8.738664]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/8_189842.b3dm"}}}