{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95bcf1615ede05c18c0c00624d5bf2df2fba7b0fa087949dc58f822cc3b06350",
    "signature": "0xfa7ce8e151cf8d89f13bc9b956de507b5dffea38ca3445a1f0ce00e25b3d45793166bcad89a51b5960d37a2cb85c0403d445200c3baaf2b5d71672592ea4b2391c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}