{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71927",
    "entityType": "User",
    "nonce": "0x4e1bcb0449582865eee8367e7d40ac725e3c01e6189635e4ba26f5e70cc37ae2",
    "signature": "0x7e76cc76208de9c398b54089c9a36fab4a97f34506e6d7178045908910bd9d15753241c0b9653f7dadfebbb83c3f63cf01ee3874e2a8b344f326499325a79f491c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}