{
  "manageEntity": {
    "action": "Repost",
    "entityId": "621160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a35f7a1ebe7c600ec494ff7215f110564881c4a36ec0d758cf98b2ede6908cc",
    "signature": "0x266da266c941e7db2d5b083d6c0c568753e67e9f95b64cce4489b3f9911e3e005e394e89bb3c6d10d435c4d052ea4b3b8c5f6dfc0578201ce0207c28476d78da1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}