{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54738954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb16d5ffbc43d13bbe430526ec850b5fd9bd7d03167782b09040bfeff21d6ee40",
    "signature": "0xe7f46474274654c4936422a5214bfeffd213d51a0d3942929c698d5d30ba76800a6f9ec6c69465a7866d862991e6f415a164b078c54f568147df0a0b47d83b611b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}