{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56282",
    "entityType": "User",
    "nonce": "0x72bf4a18b9e8b89c082a7f3b36b8b60d44bf2675eda6423299a6a3a5b0e00501",
    "signature": "0xfad68e5939695c96aba4d1221002b9c3a5f4113788a9bdd44e5461124051053e3e4e97a1225414f3300245b44f9dbab7136bd44ac2801bb715efc3e04b7a00061c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}