{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182428",
    "entityType": "User",
    "nonce": "0x7f768c0d4fc05aaca9d2d6626f7c8e62befbeaa2187f7304d506500973c045ef",
    "signature": "0x28a7b866ced551efd34bd2de09d7bb11fe1a8662d70aa6e93186744e7a4bde036c76bd8ab01503c629fc0cae13ec2b2e9026d6412e04616294d8d8e679fae8671b",
    "signer": "0x796D60E9fE921C82Ef20f6329e27dD246392f542",
    "userId": "809803"
  }
}