{
  "manageEntity": {
    "action": "Repost",
    "entityId": "849513247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4e40c206f4982788da9adc297591dc6c86841dac25cd29a74f934bd06b98b89",
    "signature": "0x406fe1ca2750625381a38e32e02e8f08d58ec3ee23c8c127f5f531d425bd57ee156b269ed49ca5c8e42b538491fc994d8d1041e1018286b01ff3fde0f6492cea1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}