{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10762",
    "entityType": "User",
    "nonce": "0x29fb3da9fdf68e6cdf6201eec5a7b8fb18c3ebd5d39fe9d824fcaeae60f8e059",
    "signature": "0x94102bbad063f0b9a14b8b0a3355693655c7209b4fe1c9543002fdd718dc819a5da36b2f5817e8523c39c66ead3df59025a798ef13633b062fcb14da813ed9b91b",
    "signer": "0x98591a180A20DF036EB2C9D2c24B449E65939Df5",
    "userId": "338604526"
  }
}