{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2144828247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa3d00a1c2358f4cc0a27389fd36d9bf6f10244bb1e6a7cdbfe0239e063c3c7a",
    "signature": "0xa625db9c7defd858e638241bef4ea7e2c30fd312a131283880d0abcc7fcf415928ab30fbdcf357015e68bd68d52e3a4fbc8e050464ea128ecf53dd70c24aab681c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}