{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6747950b2f2ea4554988c5076e4cf52e5063e15b8b0d9a984bb1f01cdcf5d93e",
    "signature": "0x3ca422ed6e839158ddf12e2b845df8037115994a248f5c5b8f499fa64062430861ce0b0129e569817bed8d703cd01ca9bd6669c29a6dbfcd003f8c458b205d5c1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}