{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc62e803514aedeb5ecffa743a8bb946d5a055b9cb042fa94092be578d110a22c",
    "signature": "0x9dd181d7c8da7e0934375149c31cdfb3e32d207876ddedf734fa61989e99b9005bfa699bf10e71d597ae10ebdee333311f70cd0ebac4b9b8934a94a533662ca31c",
    "signer": "0x094AA17013B3eA1cf264A62D2424982Ce42cdff6",
    "userId": "957000638"
  }
}