{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506709141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6539704686b9fd6cc6465d2ec05a557d8d3d81157cacc78849a83733c940eb65",
    "signature": "0x13e2905f8ec56d654ef94e22a48c377dc33d1d197d02f69ffaa366b88387af696d21a38554c9112aadd73034bc8546217995dec751b47d7aff70c16111f149281c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}