{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113270",
    "entityType": "User",
    "nonce": "0xc86689b3f6ca2b8d5c91b2fb7783e9f8563cc419c74d90d81fcb10e50fe4f95c",
    "signature": "0x57c244a10080cd7b3617e01ce6c43c8c9fd769378180e128da7d2b95b2b6aa7b14f2cb030f663e7ec745652df9f40971729e8a154030f2894e0970d71850c1a91b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}