{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x78f5eefe8b488d53a6af59c365fa1102b839a11e5850ecc1cd8936ea2bb31e79",
    "signature": "0x868e4355ef40c2a6265beac83f9b9c054e9098f0c9576244f5e17ce8732c8bde7138b4493ef1530fa048bedf6323b35f5ccae0e1062804ef04217ead39185f441b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}