{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xfb85ec3993f12a37ddc3e43aaf556b98ae07d4dd159ef0ecc8a7fbb8543c16e9",
    "signature": "0xdf245072c26ff428bccf0ab428ae6bbe1df535ac6b10d5dca83a16d1620f64ac27879cc322125c5b5a187e10729f0a9e24286c3b0a73cb5e0d3607111d6a753c1b",
    "signer": "0x4C73FEA0aE69E486D85ad0140922DbA40BF09299",
    "userId": "776669163"
  }
}