{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1354706128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ef0a0612a4f48f10f4067998af7e237908ecffaf29fe380c3546aa626e161c7",
    "signature": "0x2c5a103c92effdad3a0c3a700919e8a5523e60d8b5d02e5e6b7a415bfd395bdd60804fe5acb1afb64b110c22366041bb9fe9c5b77232225199680469cfdd49cd1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}