{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337782369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe8e5f800e61019245e1b23fc4d3b5c9624c0194a59f3065aed903159dc2944b",
    "signature": "0xd6f6a2cc7e646af9bb5154e7986208d877cfcab65af1a3090e5987b49f99095513f0438667b0a39295d55b259397c291aae549291e014d10313bbc5a6fdb04481c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}