{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d84b7cfeb6d41cccfc92172cd1b3cb5e17e16a7291395123374744c151992ea",
    "signature": "0x846324b1fd0a37d45ebead5a0087f538e9d4c1d59912fde05f0bb0003dfc46077a1d789c682c53a349bb8ec900b58ae4607b2181ef19199f30b295acd214fd171b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}