{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887123269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa45da660051d975d86cd90180131e55b29f30a286b47bda7df34e6b9891fe47f",
    "signature": "0x63f79f10b85dd1a261972b97b0e8e9e2cd9c0ddf47dff56fcdffab2d1a31de09168a4d8604ec5a7d3a7285d3a3190b386875814731d045d215396e975f653e391c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}