{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaa6826e84e8ac143a5b06f83e422d31c7898ccf7c4a1f0b45618d42e5e4d3e30",
    "signature": "0x6f50de7d63fccf9b23760fd2fbb783dfc41e72c7d47d41082245cfb0a0abcb0d7d5dd266a88da99558dd45b876dd06f52822c895b330456e5bde2f5fc82876761b",
    "signer": "0x4a860F350364043d456D56DBF9D99252A1E2a164",
    "userId": "5462986"
  }
}