{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1028612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa23beaa94f266be1eb550e7d9be9c83b998f31e76554f1ab57d930c6a55f4a4c",
    "signature": "0x6c48f9c26fadec22c336a62adc184d10a00d358866a34d1be75259e8cbe4a0701ac3c3364fa6920d218568449ba404623814e58b65c5aaf2a8953ee048a95e991c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}