{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x028c2961d12505268881e5b0371d0d742487b94d1e64c8c59cf3af5d56ccc579",
    "signature": "0xd1d6670244778368dcd8ccd9f733f2f9098abab779047dab1848cf6eda8b161a6ff4591e8bd7f83e068d2426a237473d376be0b62125cb5b8cef84234e01ba861b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}