{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82443",
    "entityType": "User",
    "nonce": "0xae8e034369a2ffa34c1857a0865b1b9c8435513dbcad2954c3937725cb861044",
    "signature": "0x773dc4aa1a8a185baccd1d1f9266e9ae43faaa3258a63194e6c0da028911ab8d7738ab4ad586ef97c9e37322a8e0f84ad9af761c300d7ef792ba52267ecee5ef1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}