{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "248785756",
    "entityType": "User",
    "nonce": "0x0a8017857abbc513f6a8d1820acf83fd18ae7864cc70350a5428fc54d293c779",
    "signature": "0xb5cb03dade82404bedb6a98b3438421a2e4265c789cb41b5a7f0fe9d0880ae102beed12b6fd00af999f191a3fc4af95d4c145d6be984205880461ab75dc114f41b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}