{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395517135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb63c0c0045ff23ee5f7599f3e0736906244d9aeafbf237a10efb5e3401a984fe",
    "signature": "0xb8bca90abbefe63cae6cb32527466618d961f8d70bbd70094aa59afa5a46912441bd38cec9589fb4c80e22d2a53e0374a042621640701b2f6d22b8fff49ca78b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}