{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7b40bf632291e86b744c02096810eba4f9872550c00a6ec33bb02980c5d74328",
    "signature": "0x499392ba3ec4c7529474ce36c5d666f590ec2c00459e53201f2185a798f7495d55df9c5cda236b2821e00d32cfffeb402a72c93c9c41a84fd3cc18d47c9cb3731c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}