{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9aed0d6af4ed6df5ffb5e95770f276e5a20fbe20e6992c02e37f062e58395290",
    "signature": "0x3ee4d771e86266451f36797391a934558c0a8a41062598e5650d5f5c2bc00d5860d03e9bb375a8c6531e79404eaec996750a66f0b449621bf41d7025725051a91b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}