{
  "manageEntity": {
    "action": "Repost",
    "entityId": "976891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66548b3559ff704619b4fed8190b660e38bed5b939c25f2e3f2763139bf323c4",
    "signature": "0x13b4b71e1f2e5b779764ec94d9c296816463719bd39e69b344c1e3a14f60a76e63ea4d87e641ae9712db4883859cad86c83a9ca5d224e3c311cbad6feb89517e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}