{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xac6c92ddd62619d40c8ed01f2da06da2f939b841df4c04da55010bc71c30193c",
    "signature": "0x14ab2c3f15f6f30ecb193e3859147dac0956b0f6c9400580e87b0baa133f3398562244c0d0b91fda16ae5e47c5e6d92c0b1c72059c8dee76ef0ce7ed49ea25cc1c",
    "signer": "0x5D00322270e245E33ccB70127b557dc2631900Fc",
    "userId": "503107386"
  }
}