{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55086",
    "entityType": "User",
    "nonce": "0x6097525f8d7bc734ecae21640f4a93fe82b354602c5ab1dbe04af478472472d6",
    "signature": "0x96c3c79ca966ef9f1c4e70dda2d12f2f5a2b65a932d01d51c26b1f7d60b1bdab22aa66e16724c49cc4e343538e6d84013514bc18317efa057b241d281f109ab41c",
    "signer": "0x90508144365a4b20f9909C3C9b96a5aF240cC9F8",
    "userId": "330534898"
  }
}