{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118066",
    "entityType": "User",
    "nonce": "0xfe02f0aecf6a516df8b68fcbf8cb7af6defe5a509cfd4fc48be9ccbe4428370d",
    "signature": "0x70df1444319c5f6b9ce56c814ffad0a15f70cc25f11254368f00f6375afbe07e226fe517d4ba8e2bc91f946ce543b3502833e93c02b0930eaadf75de0c1d5e151b",
    "signer": "0x4230116F60d3989D218B84425D3D1Dd6C85e1393",
    "userId": "86128800"
  }
}