{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130098473",
    "entityType": "User",
    "nonce": "0x8c1d1eb56475fafda3686498b52a51d0acb5a0143832f1808d9d738f4a659e7c",
    "signature": "0xa7c65e4e2502721e36f99c99e8d3bbebddba12e74aaffa980281b05db4ba630450577f5f4321dca753ce9c1c5ba3df3bf44153daf9f59dba54933de33addba881c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}