{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xaea84c9186f6eda99ae9a9ac186d97ed2dc58c6f4472bcb77674f98b2c02a9b5",
    "signature": "0x7d432390579b47f0075276d6aa4687f61b0b77fc236832c2c0092f246544ff481c8945699f60e73688d382d449133973c05736e614e9dd1f42abcaf0a9fed8d81c",
    "signer": "0x4810fE66B3A42DA4cb34b622aD9A069C293c6b86",
    "userId": "445042807"
  }
}