{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68711",
    "entityType": "User",
    "nonce": "0xeb9107b3d96dc427abc8b89612c0f5c44bfd3ff23fd2b19c6d76b321483433e0",
    "signature": "0x666fd4c7b6e993949e763bdbe9c8a62921773d7ff657de0c3e8d8a9d54fd686c45b1a367354be7d75f04462c73a4049c794c5a920e4f85831ab4577115ffbf8d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}