{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167051786",
    "entityType": "User",
    "nonce": "0xcd5a973dd09b5c82cb5710159377f568848ffc4c84a558294d154c516031e591",
    "signature": "0x37023b7319b0ba3dac5ddc1ce8eb89034daa21fe3b738a8f7b1767d5f3b3a068450188f62ca3daa0e8c6bc28247bd3d2f2d939d61e6ab06cd8fd72a5498e5d3c1c",
    "signer": "0xbcF27CD259a120e92577BC7a7EB95670b3A0E2fA",
    "userId": "105402635"
  }
}