{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96516",
    "entityType": "User",
    "nonce": "0x613d60ead2c94e63bdb48cd2dde03bce250602cad133508398e80bc92850ebe8",
    "signature": "0xde7661f445e44e5b241d1e4a52633a57650ad8120a598b7874ddf4188e0a14cd5cab47e9b4ce330c0dd754e7b9e861f96a0c99c695cfbae19e5f39582cff450d1c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}