{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x83021ef65261a124060ee64277aac1c78fe3abe8767779c793aaeb541fed971c",
    "signature": "0xf33c2ff7171494693f9a7e71c748ad43c546e31d49bcd855e1b8549b7d1796e26aabe96271b93dd8b57c44c4dca8288345b0b7548ce25be094a624c6c710a5e41c",
    "signer": "0x04d2AeF69165e1c1d73288e89Bf7e0Bf14608308",
    "userId": "501224594"
  }
}