{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176556",
    "entityType": "User",
    "nonce": "0xdcd2b94e9d45515bc113749851411b967a9f576aec5e40e1aae2a55337e5405f",
    "signature": "0xc36a4141ee15e9133c196cb529f4cf07d5d554f314fbfb6e6111672aae285e5f2028413b7e74df2aee9d950bca57a6956729045d29a504a3946b35bcc7b4cfea1b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}