{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc76bbe8af1160651842023e5aa6a35c59e5934f2c5b4d6b6398cb49279213bab",
    "signature": "0xcada50a1c1ce3f8a901177b4bf7804cfa2baf7edc7219d7033117b5a8227ef1912ccb66a0d542af4971c4c28a4d04c699b3af4b111d4cca6804e208dc0f00bed1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}