{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441612189",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d39c80377564264df34b957ea426482780326baedcf248260f43d7c97a3a7b6",
    "signature": "0x80c89b7dc1a8f97e0544710a925f9e755185474f7c71a1bbf1501113d0bf7e270740d1bed4a557909633ce7d3e9a892d5ee4eb44cc7e57ddaff029202b64cf1a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}