{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109313",
    "entityType": "User",
    "nonce": "0xae3338ad19d68dcf320842ffe1bff0a772c654f71faeba71eef08b7c3ca9d3ea",
    "signature": "0xd9797c5c36eab22553e381a564a49c5b54b36e6cdcaae53b5d00eba0dad6423f04eeba238122791ae4bea8e2dfb90353ac85a2f2a6fd5f2945a37bd78a3634f81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}