{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2535999ab28eb407b185d48e8e9ca5c0be18f096757782e7ade4f9931612eff",
    "signature": "0xc5b65fd7aaff939311487e14ddbcc514a5a77ff7596b6eb5233cb4b16a3741f92237191b9c75b2c927134106e3dc694dad6896de2abdcef963a60310474d17b31b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}