{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48340",
    "entityType": "User",
    "nonce": "0x67bf3f7f224d1da5fd06c2f83136ca0ceefd4fd89f6d71f0dd293a9cbe31f0f3",
    "signature": "0xb620ea1d3d7dc763f9911b5fcac56570b43de1719bfd053d754062593f38de196b7101dbb749d720545b651f6b18377234f10bc6c948b4fa36fd48214f3670a01b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}