{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1370973342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38b07a4a3ffeb2a662484a0179a621878921d8aadd8e1a827c13c79095c420dc",
    "signature": "0xcea1880036fe7c14db4765cfbc3768465df27872b7c9af1260fafe3be692de447fb2bd7b79f369ac5b631a024e8bfa225cdf34bb3baa96a8e6583b552c3b9b251c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}