{
  "manageEntity": {
    "action": "Repost",
    "entityId": "284612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4aec60f4fdc0c6c0a28ab22d240d313de1c9d4df6d7d3cc28f8ec06848d8f7c0",
    "signature": "0x6b2488d48e5e11c52400a7d48d0d3c5400ae215d02873c7e5cb41fa4e401d2a00c8e4620886bb61771493c9556df81bfbb51eb888d383e1233b2f53875b93ac41b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}