{
  "manageEntity": {
    "action": "Repost",
    "entityId": "636651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44e58a12f8d114e418b26b810d1b1fe10d1755980b6757c527af5e906e72e02d",
    "signature": "0xacc75c252e1d5dd413737cd822422083404a5fea02e14972c2ad1525f2657e8f023f27dd1375adb47ec63639a21b4cebbaaad98bbfee8f6c57988b5c60ea4d381c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}