{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95239154",
    "entityType": "User",
    "nonce": "0x9e976572c8b85020a96421b218c0476b6a85b492eebe061e651e836d0a4452e2",
    "signature": "0x865af69e80eada44e3a15c575bfdf8d9f72480e6d8285193e0ccf062419fe7fe5825c1e68bbe44e49472c072084e55241e504c95f91f16c4b6fa07fda0a881b71b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}