{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x863730d6cef271ad7c4e80f6f0bb4ac2f34694e3fb16b491f0b5ffa5469f0eb4",
    "signature": "0x822e91a5ad6b84416b68475d88b195657423622316209b9353aa92bc0ce0762a6ed7a39c1ecbc3230d7d5ece64ce7a7fcfd8b723bf91e57a883005ab3b76cd661c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}