{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc08ed44c14a43e672bae721f13f4ac59840e2bb8a636711c3ab81a53e70986ce",
    "signature": "0x2fea868b6e814457088c59f46353071a44a624442d3a02fbea0ce57ff95e2c5859ed8aa4a4063f5386eb52406cdb7925a5bad49bac6c8d79ea2676c22f9343281b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}