{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238596",
    "entityType": "User",
    "nonce": "0x047c7c337592c911c729cc7dc63230be4cf012284464f0bc45fda9df656b23c4",
    "signature": "0xad8c0bddba54d0d4bb60596523326d52f4b2769d71b915663a57e7dfff1d67cb7c0c56a42ab5322a4a342e456ac0b1911385193860d8787ab1472519e365f1dc1b",
    "signer": "0x4ad870a0C318214b4796d1464BC8Dc57C6b84C12",
    "userId": "408505072"
  }
}