{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864381175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87e1b6e7e47491998f33cafb1f20ae8f5cbca9be135482196f855164ae21e6aa",
    "signature": "0xd50c7fcb07d9f193e7a9e774afe34adddbce402b5687cc2a2a019f7fac37ad9a71e6675b836ad56600a792fefc0ef25b097061d9754e59952669865bf5a499431b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}