{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9a8cd8cefd9923a7aecd52ad2e01acccfadb701d8147d8f10d7da629fa2c629b",
    "signature": "0x1d059fb6715f611c8712a32c44f89ffcf850db6903715969fee5ddf2777d66287928efb83ef70c1a885108ef546c124b9a198d5988764dabdd27f55c54f2a9f61b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}