{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1754842139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x374d8d02e546c95853c3ca51dbec526b9328e7a86533d4b3ca5db679e8fcee1f",
    "signature": "0xa62718f6070315c1109dd5735dc63743fd68f31498030e5d0ed2413e431ee6987d6b42c7ce3ad4c19b27c64e9b48d83236ee8c485663746b4da80a26c23c15981b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}