{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1685226",
    "entityType": "User",
    "nonce": "0x085d3ad75753c14164f05d4df3f759980578d8df8f882ddced15458136a15390",
    "signature": "0x973dfe88217e58f4e923e6d0a0a444a734a3e64cee7da412c3bb528dc4242dd92fd655e57bdd925c50a9316512e6c3761844ad2ef1afce97ec3221825335ee8a1b",
    "signer": "0x60824E42B28a3C9D7A9eB6A6feFC1cfB7B41F7C2",
    "userId": "914462657"
  }
}