{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19489379",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66632c344023003ef998d8f18442f20f3615d5bebe58d43661eb17105e11d772",
    "signature": "0x511d534c362cddbdda03d525e96b8c89e6bc252f6d44f1cea06d74b8dfee3779707b612b3e65cc7c16bfb3e85850d2875348682522024a3c6872d07899ba7e481c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}