{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x257398ac43ecd4c76c56dca97e03abca3b73989afb407753559b749f9eaf55da",
    "signature": "0x2ec80c3b674afab48a89f35cbe85de3dceaa5fcbbb024c9c060f9caf5b3a39a577fcb4a890be04045f1fdc99802f5dcb6711b1bea07c5f0c53928c97db0ce7121b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}