{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670585667",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35bd3ffcf2461763d91289b4fc1f9e05778548bd6062f4ea586b70be9986d8e1",
    "signature": "0xf08322ad581eec7607ee41d92323359aba5f71abdc1af7120081cc538c4daf3251991a566b7dbc30ad313d1ba575d8b1ba920d7cb279173960df222ef1021c0c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}