{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba80806dbc5cf009aa5920dcd92140c2894fb604a56e5d3f381a35fb72aae11d",
    "signature": "0x09cec17d6e9f78ee17095fb36962fc1c03f0556487d9634cfb3c86c4be8146917b53057854eecb8d3ab0a7af6c79c435cfc58404b095d311a50ab68b6aff7f431b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}