{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2014",
    "entityType": "User",
    "nonce": "0xc4066f1c3cf46391183e2e72244570e63124cf6c9754b3ebbd8dec28a01998a9",
    "signature": "0x8ea0e95849ff9060549fe225a8142019bf5f0f0faa24f44fac8e2b0c9b3fed113708d864dacde1566d3e7e39e77de1ade3b5d7ecb81fdb2a444adbb85ae83d171c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}