{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x9c315d06e829e49f9297552cca1cd63f49d0fb4c6efc751c7026e48b6bbb8c26",
    "signature": "0xd63f25c729e071b8ccb1df3d9c8cb98713423f66f06a5db2c2cfd7352dcae354734efad80becc00c166a0be9f9fc80712daaa847ab5d7914e66050e032df5ef81b",
    "signer": "0x6520e2111184F08Fc08dEFa3870B570cED436333",
    "userId": "427200537"
  }
}