{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x1306d361a4b98aa0432d35765a6eeba82cadf4832f7caa6ac2654392cc64215f",
    "signature": "0x5326067a39e1e888177ae159f0a7aa2ab25366a0cd1243d511ac69c623ae56c43861a9a9ef9f1a7e21467547e6e5f47f54b1d0551cf911904120cd4a0e3c7d2f1c",
    "signer": "0xb68FB6A5ae9015De46D9634e946c04517523Fa43",
    "userId": "134619804"
  }
}