{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xc3a836c961202c7ad762fc78ccbe353f258e16356d2d5c388374fdaab31521a0",
    "signature": "0x0398ce664e707b5517c5bdf16ca4e522fd0209f9b13c91a275579932479df06b36fe48304e62d02d2356d43ef92e35d92f99b4e75a5caf585d5344683d01cdcd1b",
    "signer": "0xea79EEd60D97517387a63Acc5fd3BeE2227F1658",
    "userId": "220230236"
  }
}