{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xd246e47db6997bbc17763a7b77cb096e1ba193960a40625ad775acb34e3ab73a",
    "signature": "0x8b3f0a739b749ab48250f6594a0b28cc263b6b234767f1e4ffa7dcc76b7b95703914c7843af30f541ac01f8fde2f6564d762538e536e97dfcb1735b9b4579b671c",
    "signer": "0x845d1b4d65C2614aa0Abb9bDA370552e2CaF51c3",
    "userId": "676596251"
  }
}