{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "788325879",
    "entityType": "User",
    "nonce": "0x47a191c5bc2f4e9d5b2727f4e0226a2a24a63d6bce1ba552a2188e5e4b7f4984",
    "signature": "0xb9edfd08bf9a7e0592be68f5c54f27303965365fb1979e4ecfd1c1fc233715107ea93d9a4cf4eb471c8525de648f574fa216b85b3670dcd95cefa230933b15211c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}