{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "369531",
    "entityType": "User",
    "nonce": "0xbb73039e94bca1f770c010263effe76537bec7befa506dc4960999dfeb8defd0",
    "signature": "0x556ac90af0601a037355e9f738b6d5ac4fb5865fd5e555c8eecdc2f0f169ad9a2fa25a44d83304d1554d283cc12aef2e2bdc10135471677a5c9d370eeba977001c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}