{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0x05704c61d7ae05a9bec3babc0e555e3b77f5391515d2d6146512ed92ea40dea6",
    "signature": "0xc88b7bca1c592a607e3207914be6d52a1bf8d520cb3ff0a10a49abc013b7162868246ab5b9dba6cd2d37e3b693ec319faa52a1f492825b0fbb543ac196444b171b",
    "signer": "0x1f925fF626328Bd4266D3a6B32aA9bFD7d50435e",
    "userId": "91534297"
  }
}