{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5210a8ea82413b4b2d796b497aabc8c9378320a114ded9ade67bca33eb9c6541",
    "signature": "0x63fc3d082274c2a6f91bc7e83e794147399421285ea71bb17c41993f2c213ea95d9a6e08beda755e4d2eb8217b203298fc95fe8c991d840dbe52ff1f540140c31b",
    "signer": "0x0168976438910D2f5330323a0d0141Fb4Af95032",
    "userId": "317847"
  }
}