{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x25e9fa2a28e55aff812642f3c873246f9af0504ace9765af4648baa28f11f8a8",
    "signature": "0x3f7cfbbdedd4cc831630c2d6c17dd25a9cd05d4202143a96c7b58ab24b8f316c0287de87d4f366b95619ab1dc50075868124703e19ca2140e71246c4c032ec341b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}