{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106571",
    "entityType": "User",
    "nonce": "0xcbc2fdac792a6d3bfc4f6ce2ecc1202824bd19c951b298a7afcdc8425bb7fe8b",
    "signature": "0xb591d394839243230f2c4b03d94579084cfacfca670562569a3d75e8ff00469334084e763b87b38200bd867c1d5499e4f513e4c5ae8377c267d4e488513920441b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}