{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840366389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40356f5334c8874fde1160b1e5221319fa2387d6634a3a1a4fa9fcd026b0d402",
    "signature": "0xcfc5a1ec82cc881ec87ce8c2cd66a2d1bcce36c0bf14de63402ddd127b763f367ea7c1e195ca54f17945ff57dd67606f1ca8cbaedd72bce7f5418f74590b1d861b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}