{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926268626",
    "entityType": "User",
    "nonce": "0x0447f520a9aed2dfd213bd25bd3581567cad70aacbac49cdbd86384374f805dd",
    "signature": "0xcfe9cbd49eb67ac6a71e6dfce7bd63c65a6107e276f63076b9418ade766aca49570ea1c74911852f57456cfe5ad1e64f823e889623d67e629119340caace36191c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}