{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1240906063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffc16daed56c998b31c65d2f1744193ee2078c43d126023848d668e96b4c63d3",
    "signature": "0x2921f98ff53051b9808481be725e83d3876afaeb2f0484c5e575e11152655ac0000c551a9925c2774d5642e86d9a6c835acbafbb00097b579f53286e83259d261b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
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}