{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "92728",
    "entityType": "User",
    "nonce": "0xd440a9aa42f981c0ad817a82483754b20e0a39885966c492ef9258d7155b348a",
    "signature": "0xab2d1da224957094570c9d0f3f3b49cdd7f0b5f0d466ce79634b1a0f2779ff270999dd4dcb78ee950071d544a6145a706d737b1c7964b4a62761ff5919eaa7241b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}