{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493840",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4eb00a415f4c1c0b887417c97d7057aa504de5fb4bdfa14e684b883a4813ac3e",
    "signature": "0xd3e9ae195902356266df8cdb49e8195add6e6e7912b4be93aa68cb9b199dc53620af5b4366fa3783e4d364c5633648eaa89e120736cc8e6c517e2c6bc85aaadf1c",
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    "userId": "77551267"
  }
}