{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1444338712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8cbc0e253eb0f1924575b1ac5fee2f680b0d043b41887132dfab1808f8381ac",
    "signature": "0x9e70fdd8928ef26a6cc5efeff8336a770048a054c1a4f2bd1a776d6ca082c00a2d9279c5d3739726cb7a125c18b9fa9f6841cf5cc240ce72b211c2b689d6ae001c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}