{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501697057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x484f4ba6c6c419a3fa2f94ea57439604ed0f377e63961e7ed2b2241f4ed5b7d1",
    "signature": "0x30b8e92100981852acc6e78a8ee466b02851b5f351de432a14da28a2e94691e87b309178b9f0b0a99e9faab2efc057a5b72e50727d595ca71024ba93f950dc3b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}