{
  "manageEntity": {
    "action": "Repost",
    "entityId": "178703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55b16d909838c174ca9f109c53a650670fdcfae834e93a99a4656f7808422248",
    "signature": "0x0331ea2b32dd5ac63480598268d838b516939c06a16091b4b367c20c368181e65f37b48de07aed787a2722aa616ee4d2cecbadc10a1a378f46e9bfc6ba09c9cc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}