{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280041912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x047a556f8920f7f2041a33c0c941f12337c40522ef00f1bcd170784f29d4060b",
    "signature": "0x5e89117d471490c7f010672cc70a7d3d469c02e9f6995525a5cb6b4d0c28267e7a7c657bf7cee1b811b52278123fbfc867b95f46d35758f1a655595668e53b5e1b",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}