{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7c5d17fe3301e8f529f2b29f8355f8099d21071be3f2be4b4060262ccefe33e3",
    "signature": "0x8003653ac234584164a59b7245b46f813575dc84a8a8bdf44ecc358169cc1e677310e39fcb131a51c22db0c56577cef336c86bc3d37a8fc7e3a758650038ecd51c",
    "signer": "0xad6b380E71b2624b259f016e11ED900c9032c287",
    "userId": "918567161"
  }
}