{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "942771296",
    "entityType": "User",
    "nonce": "0x6c41b06d95b823d05de2b1f8fcfc22e709f4c85813d5f4c05636a91861c78f00",
    "signature": "0xe03aba969f9b37848f1ee07d67ccc216407458f43ecc19ce702825f48bb9d3ae0fc2aed7dc76ec9b96d4b6131f08965e9af0f7f933d6376c9f67a0fc20259fb41c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}