{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xcea533a002da62839c7d9ae7a8e6369708a67bb559a71195e74d4b4e414ba414",
    "signature": "0x94efc3031779a94250488f0f7cfb76852aadddd5d33faf9d24a521e9e1b7c542331ebad24c5f1e5712660c0f69ac7b06c1e0cd74c40aa0e22c122c10ef4e54001c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}