{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x31ca0dcbfa7539e03edc6a7f866b8507915aaa949730d60d4542b83dd018abe9",
    "signature": "0x67404a06f71b21204863479f1f76ce510682a2cddbcf5027e113794206c7075526f3ff9944034d5cb5b2c16a9635fb7f37258883c5a047274ead2499ef90d7681c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}