{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "101669",
    "entityType": "User",
    "nonce": "0x2527eec28b0a40705b0c19a21a8bd5fd7bdb4485a84da5e286607c3a0b5735d2",
    "signature": "0xe451aa8074d4ce96878c98f5139f8d34a532f517fc232bb82576ceec76d768187979757367a958abaf4d81f8ec6cb7aecae8d490626c9e1de4b89c229e262aec1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}