{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0xe794478d4973baa1bc77199132e3e97cbda1f16cbdda2b97efe8b34a2cc17766",
    "signature": "0xd2cc2c4a789aa2b6fc6516bb020caf5662336d2e9fcf662870394ba156cd1b0e1a88b71dd1ebaf4f82e838103eb9ba65cb62908b3fc291c599eb5684cef7f1511b",
    "signer": "0x997f52c4af8280b4e3F3F5A559DC3565DC8C8fB5",
    "userId": "337364291"
  }
}