{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb69ad2ef91bb1f79c84b72f8b10f286cae79e6763975ac0544ea5c70ad9526a7",
    "signature": "0x7a87adb2886fef661c3e7c0c6752af900d1aedc0671d6c8126d62071f7a5d8d758270c331a77b7e371cc338f8defda3b022b1a02b4c21f7983e26ad1a669c9951c",
    "signer": "0x72C3229e8a009963fcCB987460463895a2989d71",
    "userId": "109371348"
  }
}