{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1156313885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a792ce4a74c02200b9ee02e6351617299c769ae9d279f12cbea4683b9d4107c",
    "signature": "0xa1ffb74ac272ecb643ba00327acfbf8f1c1ddc59e57e20561fd0c5bfaeceebc80f89e8f14afebfdd80ea11a9362929da3f43ccc60f2862e31b738e702c3e8cb91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}