{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2586",
    "entityType": "User",
    "nonce": "0x05d20b743098bc696d95c5dc505b5aa09546bedd78e98dc34666486a14bf6b85",
    "signature": "0xe7b7bd9c99e4e779a6fa9e5e0708ba0e016d0960b386e980184da0a38659ebc83778afe5db206c98fec74c53d28319a0a9b209abddb1d3a73899df993232d7061b",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}