{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0xc522d2fb087793b9bf1cd229267d9ac2a49b74ec0ad48c772251d8bcb89bc86d",
    "signature": "0x11393dd5222290430495300dbd801341bc366ba19e711421c357cdce350531682ba793acbc37957935f1738d7a495de7b199878db54ff88fadd186f7215be7241c",
    "signer": "0x07cB076DaACCA202F3ffB2dF4A778b16AcEf28Ee",
    "userId": "998685050"
  }
}