{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0x35869d4afaeaf11fc40c018d783db10f2cdf2e52c398b895f000ad9eb26ae220",
    "signature": "0xadea988939b52629fd49e2284e7b2fba098eef7525d037e5d509b1b7f930ff7f180cec3ddec1d4449e2cd637fd3ff4e4ecbb2f0b6349d077ff0aa75043a975951b",
    "signer": "0x6Af6D40d1d0B48D79D2bd3E3c8f0a45540130c0F",
    "userId": "89433"
  }
}