{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1341890063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e373c3e87b8c9b7f70f276d87941e33c870e9c752d03d2fad3afa8199d571ec",
    "signature": "0x52eda0f300ad17678e4deed205a9678344b8ca3ea19dca040812198b118376ca4983ebbb5d66fc9b3b3beac3bbdda3100b22c7baf761af8d9f1c3970fa67bee31b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}