{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1926813",
    "entityType": "User",
    "nonce": "0x420f93ae702d225dd8bd09aed033d415ee3c66841d5fce2478aa4cddf70fd805",
    "signature": "0x0fb664d729472dfd7d42b7f1f959414260dcc0d6ce2375cd84c95bd2be1956a6714bccb05fa65a1fefa5047f9f59f5472c6befbd6e7bea64b7c0d33fe9b1230f1c",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}