{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135026",
    "entityType": "User",
    "nonce": "0xc3aa41cab0109b1719139b495b245687242bbecd9db4c0d5514c44989743b8b0",
    "signature": "0xa6a070163f6beec4649a32e7d98f7274ee1d5066412ab2029ade16b3323f175d101de63db52b5503ca77157642150912df7ee8512cd906c8bdf2de0ec501544e1c",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}