{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113",
    "entityType": "User",
    "nonce": "0x2ef5d999fbacaa35ccc4b6a4df1932f663d336c3b2a8029eaf2d62d4b8001bd5",
    "signature": "0x29d4f3346683a73e67e26ca4db28814a1985b400994044d3896096716daea0a575f03b60a23a6a69a34dc39044c6098bfa066ecbf045e8655fd43ba869bedf801c",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}