{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382145",
    "entityType": "User",
    "nonce": "0x0ff873593d5590b2af86b47c300126dd9f28508e57cac0a3b2beecf742ba5eb1",
    "signature": "0xc3574c41a2ead07cba22bdb1ccc14e4b5f9c3baf59dafb19a2d0ed5433a66b804aa435ce73ae34c2573afa96e718ca883ebab254335891526349c72045b63d6f1b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}