{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232924",
    "entityType": "User",
    "nonce": "0x8247faadf0121729f864c89cf83e54e9abaf9cbd6db55e14d4293ea57a339af9",
    "signature": "0x0eb7c99562c79b55763163e74f7acce391783c4b259c1e6a8e6883ba6907bd0b6cfe5892162aa93a63762d360b414c304ca7a6d59d702bd9bf4c01ff8a95fe321b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}