{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223640246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf115cb9890eb5a76ead8c9f8ddef6e2cd830056aa970cbc2563b5a3471b0d18",
    "signature": "0xed7bfe97e252b2d7acf291d788cf00d98c668a58d90dd02335704e2f7f94dc2534f1b7c39ae69d48a515936348fdec2c0c40d63bcfbc468e69517b853b1ef1e41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}