{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xe72acef2206cbce63b80e2124ee0543a74f05cccdebcc945d4f41e1de998c2f7",
    "signature": "0x080494c2b82007508cc8472f69c705d7fbf71d2dac10554ffcb6fbaf0326e55727c45bdf8520781beb3c6d0ca7be2e65ccac16f8c17355127d43722fb5e1cb491c",
    "signer": "0x6DFC9b2081230853d5F4203e1e3232ed22612526",
    "userId": "535575"
  }
}