{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60207",
    "entityType": "User",
    "nonce": "0x516981cce28ecb07efde133edde2ccce3331388f57202b7a4812d2fa6dea7d89",
    "signature": "0x65229c1af0c982286ad5f2093852912aba797dae59f466d34f51dc4f2f3c69aa0ff3cb43e2051bdad41bbf75cc3bc632a8054cbef2b8f3ebed1a01552c118bc81b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}