{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xe38eab4561b9b7d80bac9327451ba2f148a1a00b2c56a10f5bd3624cb9f4bbbb",
    "signature": "0x42f7fb38929720c23d831bda220553bff948b32a2a48471477d4d34632622e3251afbdbdd8010a95ce17943f87f84911db20fd60d3dbcdda4f65c72b29f2b4c51c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}