{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xa1f1dce9a3e18a0d6db404810d8ea8004a6b962b40d11d23b9431871b0f4f506",
    "signature": "0xb8d99b1f309e98c2daf30262a6ec8576d5da0b0dd473dac8a7ed4ec97aa81df1616f435d1d898c4545edbb4388b3929587f195f0fc429b7d55486ecd908c2e1b1b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}