{
  "manageEntity": {
    "action": "Repost",
    "entityId": "328645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cd186dcca164280eb26c68ceb57a1b7f08bf5d95deb936a207d5a9f07d0d55a",
    "signature": "0x637d41de67b6a121b2fd27578db83350160aadba2449247d7b287fb12bd894ad77e137af63a84b54c88ea67007f437ff882dcc44b5e3b88e12b738a8f13ae1ef1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}