{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58531",
    "entityType": "User",
    "nonce": "0x29fe150ec06a89ff3f249c7207d1ad76644f26d26c3af94669d360105229f693",
    "signature": "0xd18c3fe687e3d754650573ace4a09fd0d56c0f4ec8e810e94946dac44694fe4725e99a72d3657d338935f8ad6f99c3ba48cb617f6f1ef7d21a0a2ae82d53a8671c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}