{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x717c378d5acab8798fb8a95d18bd1d3dc62048672144ee297a351d07d0737d15",
    "signature": "0x1827f71132551a33774209bf8dc5f36fa5c82047c223da1a11421894fd4a3db059eaec4a80d054ad2e0e073f14751aeae27359bb748b76c0b49d9e76ec86f23e1b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}