{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1436543461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8a8dcd08d3873b5363a3cf3fa5437fc12a37adbbad953ce2cc85b08fc0949d8",
    "signature": "0x8d42da65d6d2e1b22c69577772c2a8e7b92e9accd5db9061e00cdd6f015c3de22961a001451ccf175eee2846414165feb1905262db0cc6dd5b9451f128c5ab3a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}