{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502387264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d99540a7444d90a9f676cc66342521cc451b128fc24e85d611d74a408fe90ac",
    "signature": "0x6306f52b9ced94d19d6d1054c51a2719c5fb3fea6e1d9e9bcd33bc859dd60cf133bc98dd09ebbce55a166b36e54718ff98a7e21340ba95c96821878d84161f541c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}