{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473504298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b54ce06cb5c5bfef28a9e42e95d868eefe260cbddd26df80e7729fdee9eb847",
    "signature": "0x8e198ba16f6583f4daef4e09b314775d2156a28fa7311258a8239d2ebc63ac7b6d56d8156490d383f3c85e088d4aa1267da7f8c93bb85e8e6065256a75630b7b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}