{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1250778084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde73eb0584594def63b07d5447f700b17cd652d06ffe27de22976e8405be5b83",
    "signature": "0x977a1c58daba41f4191b8fcec0f0023a401b68d58b2accdc051ff71d33edfe5d6e77768a25a7f61b187622baa8c0e1c84031e455aa049813c03c38c46bdc4a6a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}