{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xac5123b97115667d24cddb90ab71658d15cffda75ea504680c3d6e2f8623c8e4",
    "signature": "0x998c42ac008f394fe7f74781fca50dd58982fa7818f165aa63e0f740258988fe2f4dea1c71147ab9135bc7388b8b6fc4e9ee06a72767c4363d3fbaaf374e63951c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}