{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39659",
    "entityType": "User",
    "nonce": "0xcec113161c8937140e437013c2d2f96312f20d507ff35bb33066937790e0c096",
    "signature": "0xf5744708a37601080d7f909d93bb1b4a66f19a1d9d55c2c662e9e3379edd46950dee62cd206e2bbafd225a8e4c6bd66dbc832d7e54d17eb326461077991352ab1b",
    "signer": "0x6528Ae7e5ba3a623493De01f7b85b6128Cd31Cb3",
    "userId": "767848396"
  }
}