{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05e9adeb7e24c851dfc1ed8ea6f49b035eacec4c1a55225305a25631401f8c2a",
    "signature": "0x57440c52a24f5d86cbede568b2783397c4cae78b8e5ca1aad928ef4471f6838e4ecc9f2688ba3bea4fdc7567188e2f5b043be5f4625f1808f5777598838b45db1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}