{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4086b51727f70c3acb3344c2803bcb017c3e8142faefb31d5a4d184bb60d317a",
    "signature": "0x86eb4fea0e2054171f0e4e3dc63d45804e78d15d14f695e27afb790e9ea2310d074318db6e812961f944057ee39a38a19d8d5516621a292b75a75a2e769996d11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}