{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76358",
    "entityType": "User",
    "nonce": "0xb84606dca6547d79b85499022d71903218d76fc737e0d556c9017ad08ef576a2",
    "signature": "0xa1daffe24478921147bc0228a5e8f8a48ead651c1af227a90bb1d5272247276172995659ab780134e66374f96fb6e3f21846f342a139268cf043e353ba203aa11c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}