{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89797",
    "entityType": "User",
    "nonce": "0xb92abadcfc18d153c1663a5fb727afd025643a81222d9968449ec68156262351",
    "signature": "0x8d9da79bc98e36c38abc87450165ae69877fca7416fa6be2e9468a62662f7fbe0bfcfe3b4bf22198592138b29c2402cca58333e9c7378e58b08a83633beb84651b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}