{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406399017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefa94e7488fcadb192a49ca2d015e54f69d574ae7447cdefed44c0e58a236f71",
    "signature": "0xce12c39423193f5adf0e4a3385ab3f34b05e349704208058ec81dbe84d7c082f2ef9a2644b47e9158993fe707faef39825bbe642e91239f5e4f5e8dae08892721b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}