{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1143340318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5067ec96f4d4fac7350b7da482e2f7ce3da0b73e5b139486701bf8412d538b08",
    "signature": "0xe81afc75026cb212ee3cfee412db2370a3ac6b4def2469799654a9affefee4b45b05391570270c623b32734cfd9d8e26ff4bbd65e9522cfcee2818d637e858601b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}