{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x9db1a573be243039a9c8dc982cb42f9bee8bd6bae4af4784f26cdc4a8bf32410",
    "signature": "0x050633f2eab3abc637b654c4fa9e8c81ecfe631f73d85e1a146fe72571dc17f71a391d601235ad857dcbffd14c3bdd3106011f2119cc4e3f71799f5ebae6db361c",
    "signer": "0x79375D6d575fE2a038916001077f90CbAE12d4A9",
    "userId": "973873678"
  }
}