{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80314",
    "entityType": "User",
    "nonce": "0xad803fa54323666b365680e6ebad30377fba3f5b33964d779219f112c35c2bb3",
    "signature": "0x7a52a23e0be5aef60daead8ac5aa7792bfe379774fce994af819073f5dc00bfe4829244c69e11f86b26d3a59ebe731669300adbd7f746988c871edb1fb604dd21c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}