{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11242",
    "entityType": "User",
    "nonce": "0xd31e9d85a4de51b94ca0d87324faf5074100129fafd69a6b25fa91c876cb231d",
    "signature": "0x30379cd1713ef4c687ce7ffcfb8a8c7f24515ad39a5b62d36839a273176bca8d5f3eeddb85f3c767d5722632f2350c2dc417c2c86c44e0118e8406555ba77c961c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}