{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe4cf06b0b343922f6e26f86f128bd07b5413c394718455a6e3a20204bd589d6e",
    "signature": "0xe0b1f5871947d76104307ed387e4358dd3e3fd758c2188f380fddc5b2bc78ec22c9f720b7b5c5518f9c0d5ffb00ce8a81de2c1d97fc7d4f66dcafe5e22619aa81c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}