{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355793319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x352fe2d0e862a1cd74b164814197295b2f052d4bf4d01d10a192dadd277dbba7",
    "signature": "0xaf1b784a53b4430f1a1f58f001b9a8d7158958930fa43a04c2b4bd14c642e75f4baec03f92869db4cd10015efb491e21c5b19fd650d6a238482d6f9a193339901b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}