{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138629842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c9bf918a1bfb4d1bfc4fb8cf7181f4586638de77a207f25029bfd7a85340752",
    "signature": "0x9fce9a2a80ea6c60ab6cb18761bb144edd461fd9be8dd1590314fb0a2e6f4762798522d52c7c7fe27cef695b9e965893cdff44988d0e914cd8af242303a808ea1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}