{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76961623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4ea2142f01979f833651a2afee6546dd2461915b25ba5ebb4262f030fc73bf6",
    "signature": "0x1bece9e6ec8b7aecb5c24b4fde308116d23ba96fe79d92ee810d1efb8cfd6db13eb0c544a5818dc3e6fa2d595fcf73fd68f21999e66c5f62ccab7dec7fb2c36e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}