{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152294",
    "entityType": "User",
    "nonce": "0x7711df36fae96b604e41203cf7202b4ac7ea0ab06cbfd319f03655478f503b85",
    "signature": "0xaa4e24081593d503b77dc1f9ebc3aa002d0ac8f3eca87ffc128fb06065d43a787ee934127f6287d4333f5a1932f4c850854b364c1559263901f0d2a206627ea91c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}