{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x12ad542df12907c5aaed760965e043e6a6f4fdb86b70d32f6c745deebf0b3c15",
    "signature": "0xc2c2f265784fc26494823602de11eac87b42c88ebff7940f79ca0ab0849f3fff104660485ed5fe8d503473d1e7ddcc1720f4888bc48ed8478e338b55892e5d871c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}