{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "288058",
    "entityType": "User",
    "nonce": "0x5c8b8ba3e65c9222aeea28a3f88cf440ce7f2fb692df62423e047876192c90f7",
    "signature": "0x591be2ab4e32b59c51401c9a95edc18aa25524b78c88ecd76de56ebb47898567791287c1ca2b425a68ec83a50960ac0f11ac9957c088f8e468eb709a4ea760761b",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}