{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe548bbe94325e611efcd54b367be5756718a629b8df4a38bbc75bbae450ecc44",
    "signature": "0x038636b769259721196f0fcd8c821c677d45431ea40a245c617c29ab7a0c51645bb17291e67b88d2e3a69fc7bfde9abce3477cf704e2926d2625ee1345afb8d81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}