{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208172114",
    "entityType": "User",
    "nonce": "0xb46f5744a647bafbb169146bbbfe596effbbcd07d616609803f7532ff9a149f7",
    "signature": "0x0195e24fbc93a7f2084f521106cb72710d29b1b10d0b32d28fbeaee5ed9cbf093a94dc6a8c867ebd64496b4893a70ee0839ebd6fb0face2528905b4a0a59adbe1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}