{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "636236864",
    "entityType": "User",
    "nonce": "0x8392cdd6983544d46413b1787bb2b07f4a7f3e0b21fc1266c254e93ef7d89b8f",
    "signature": "0xcb27ef9ff51c04a67ab9f7cc3021b05d099604a88f8438b46ac4546770dedfbd1ba773ace595d71b76ff9790afd84f16d6768d42e251cc4485839e7155bb67911c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}