{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1881059291",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dfcbfe0b44bb5095d64b6999d0b950423e42e18482d6cb4810a3baec175332c",
    "signature": "0xa733d5e5c317c35f7f053317f8cbf01ef77b287000db7966c35d03da1671c54f6aab12cc817e2d9e102269d301553a4a3dee2f9c04d7a3509500d85a01ab44b31b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}