{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546498762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x819345cf6068720cfcb17e31ad28a0355607d3188830257c35b43020c8652acb",
    "signature": "0x922d210cb0e2abd2c46ec4551efa1886a38403e01461d78428c8c911177393df7c0026034afcccae92a98c4638f4c0ea92f01295e8e656647e54fa55cb5a20ed1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}