{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x3f395ae8dc7def01a266fcb4abb8bd7002b3b1020e1abe6ac4b86c61b8c7b758",
    "signature": "0xfe435ef9f199f039fa31df5021b01020059ad33798714743c46c4c14454aabb25740f29b9f05a1d06eb513bb0190d711de85fcfb1cbadb0a23c44231b77f25bf1b",
    "signer": "0x07B2c029e5E8D2242Cd4B484125f6977573f3bC5",
    "userId": "662063117"
  }
}