{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956687976",
    "entityType": "User",
    "nonce": "0xc52c5892d60179a75f9446ce83d939cfd0692aff9ad27f12c95b0658710cfa74",
    "signature": "0xf2ee62e8876216295a3a322f7ffffec038048ef155ab1408902fe30dfd96ebaa0b7e97de6a66fc600f152a080710de2a954be923655017323c8b2a39a0c452031b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}