{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951266,-0.308370,0.000000,0.000000,0.115602,-0.356612,0.927073,0.000000,-0.285610,0.881056,0.377050,0.000000,-1822528.453839,5622173.304921,2389915.271567,1],    "boundingVolume": {    "region": [1.884194,0.386558,1.884357,0.386661,0.000000,28.885675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/13_13817.b3dm"}}}