{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378608695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8144e8b0d5a6a8c9b550153b0a4b8f855b1ba8dfc744688fb1cdebdb5bac7204",
    "signature": "0x199fbf328a42f0561e4d70abeb51fc0bbe98ad8f53ce7fe63cc441c588bcf14b6b10bcd74b2ef269f8e861ccb6f3c0e96cc4d8a53e4730e417aa60fa5918fdb31c",
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    "userId": "489026160"
  }
}