{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7b4d6c237db6a48d8a08f05ae1ba4617cd2fa082e9627576d1be854e6c11473a",
    "signature": "0x8827a62c9443bd73d4d838b49e9545ab824fa0bf6d969969f944bf1e0660f2ea3df3d489c4c6be0b2302e5e89459a5e22d81a0b3923b7664d1172ab051b7adab1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}