{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "83462",
    "entityType": "User",
    "nonce": "0x4e44d77b616e59b34102a4b9ff7b0ea72472b42295616ef969c1400b59a92ee8",
    "signature": "0xd969e41e59054e8ccf1771aa2cd83f9dd324cd982e2b4d2ae8b34c6ccfcfa8475ebce8d108e01f58982a35f0b3c67249450eee8d20c377269618bedccaa8af0b1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}