{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0305ea342bde6f63385def20ff77baa7e1219cf283ae3cf4e7f13d04e6913fa0",
    "signature": "0xac3d50e7972d14e1357a9188bcdd2a0047c50f76b174a95aeb95c69231e39ada7322daf2b7e9be3ab9e9453e3be8bf221da7733869583421dd6cb3e342cc45901c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}