{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92009",
    "entityType": "User",
    "nonce": "0xc63e104c3a7cf8788cf646631c04fa8e78775a48dc91eebb7eaf55afacbb315d",
    "signature": "0x6f2539f49da6ef366cac68464e79879ca003fba03af2733fe653e79521c28481111b7049303ecfbde1c3c8a8e0564d0cf40040ba304885cbb8fee1667faf005c1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}