{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124216987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a6c3448bb6d92fad7e97e5c75f8e9720900bb52bb0325c22ea6c4437ca1c6ad",
    "signature": "0xf52b1815897fefe151a7a6605df3da4273fed677666dab50b244f64bc00b61d0463dd6a29d7a4918c7631ae599226d657fbb6a366f0589ac0b8a8b8d05bac01c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}