{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "137236168",
    "entityType": "User",
    "nonce": "0xc0e9771275e005c75b831b3aceac7a051a4a5ab44e2d41f201834df0a126105b",
    "signature": "0xc669b9b842c1c8764169381b6a42c34abcc44ec346da72a6a8d6dddd9f156e0366444ffdf186456d3abc6082ed5e68ebb8c340873cb3f602be81bca88377bfce1c",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}