{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x7841e8b6e1b41ba491da268503d0b3a4b41102053bdec8b48dd6e54485edfc4c",
    "signature": "0x186a8a0fdd82540cfcacb4721d99865a23c187d7fcf0bf2aba66e42f562b126c442f22ec09348433bf7186cd9f03df3ebe14a599309562b408756a50655e37aa1b",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}