{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1916a21690b9f90cae0012dfa0479de03a5b230cdf8aa845a4879c7e2447f53",
    "signature": "0xfb8be025fbe30c0becbf1be87e055e2b9f00f35a4ab10f878e8d65473ab05ae012e9e7588acb64f0470e2b1fa275998624699717cad2b7bfa373892b4acd72c31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}