{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2032466",
    "entityType": "User",
    "nonce": "0xccb2e0f53fe2f53408b9cdc46f487427047c242b7bb6f9b40b32b20264825b8c",
    "signature": "0xb34f9f677dbda4c0067c48579ed1afed92f7f339ed95e3b12559e445ecd4c0365b32b0af063e54588dc1b541408295e9c8ab0f332a494d076807e30558f4c6a21c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}