{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x303b127fdac017963a4f955bd24aadbc7d98d29bc8a4a6b122ef0a27a529f405",
    "signature": "0xc2e9fadae467fdbe86f4a422036375b8fee539a22f86b3efdf855ccbc303f9d93dccc7f5ff2ecb87dbb0b1eb254ca63558ee141b965cb584ba76eebcf121ea2b1b",
    "signer": "0xb5902ac1A81A6B795210DdEB50e8F1FdaC9aed97",
    "userId": "842982090"
  }
}