{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x69af06bfb3f6689379c9a5f8281b85612eccf7dc9acb68723c5488b5320be922",
    "signature": "0xe37d29dc688f992c5256c15218b09a5a828efbc37afa63b1e2d93bc14452f3562923ca396a2d1c370de4c1d3d377b155f48d84cca3d39ba6d6fb753f4a68c7781c",
    "signer": "0xA7E9e79581deCe6C725e088554Da8fdf3b1edfAc",
    "userId": "338745876"
  }
}