{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6e7fb565c407013e3e8578627dd8738f2a03d626755d24637ddf215359a821c7",
    "signature": "0xca42f4e0243942575cfc6cfc554df3ef99eb8b10fcb7d894a7eda2001d53c77e3c6c82179031695ecc374eacb6341a5e1a974d50c562073aca2b3dc2abb9f95a1b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}