{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8c7fc0d4b1707e08007f7245ef727353eede179807595780331cf1b28b896b72",
    "signature": "0x14dd91aad013d108da8a3c04e2b7e4131320ca59d891361a081dc08be01d279816dbb375ec4c3359306f11e1d02745eadc2e681728ddaf2fac3b0e0b608d39331c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}