{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488702377",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24ec754db8deb9bb174cbee2af897f58ca853e0db4d3ee9de5d861284d0a3bda",
    "signature": "0x6c24cab2da175ed00dcf45fc2a8b682679e58a956ab4ecb16057095ad6cb0e0c1cb41251021a6ae5a8c16dce081ac31dc74c0b225d5dd32e0824b18d7bfa83841b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}