{
  "manageEntity": {
    "action": "Repost",
    "entityId": "83844646",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc057d1ea0714862746814be5802debe3bceed9a43c6a7d077433a99eaa354a14",
    "signature": "0x971133d87cfdf903a060717a3f4b2e567d7cd6b0a6b419b7eda012ae0645aaa35b0f6b9eb2224fc2b32b9f73c6442b10a453f8fb3ca0565f8405a6b72fccba3c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}