{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88742",
    "entityType": "User",
    "nonce": "0x7f7304068bfd9e32f74f4bfe2bdbebf422cf66be213879fabfd12cc03f07cb8c",
    "signature": "0x9b89be254e6e275fb0e144ad5c3da3036b2407a9748edfd7e08dafd57a2f550251ff8f398fc4129798c63b908d4c1c8782bc98d87354ce6cb3a723965e9994ae1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}