{
  "manageEntity": {
    "action": "Repost",
    "entityId": "371197807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa247dc0bbc0681648e1dc412e7a2f960cd30120d4e654ad1f8b2b8297579fb03",
    "signature": "0x19ebf1051895e24740ef07e20f18c2f2ccbac7d355a342396d4f7059edd9106e02d8715e06b811ac785c72d80e1db04b78aaf0c27f7816db03f1a6c4231488501c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}