{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1340537950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78c54f597e8710d4fcaaa3dd1a1d2977c72d647d844863ae0c754966c7be1eb5",
    "signature": "0xee95d29d96b18bb7c69a1a2dc5db72d11939c0b64c0ad2e3f50c16ac4608c765432fb36a39899fc9b08cbfb716053d14436d52bb8c83ca619bc44552f2ef382e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}