{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "764650114",
    "entityType": "User",
    "nonce": "0xb82716c1cf5a80df272ea4f5e7490557080b3ca9a21b1c3f5cc8cd5f072f059c",
    "signature": "0x7f9cac0031f1ee13661ce62c396153730932d031989d9a7ac31b5f3a60299028794bc3a54db38e7448f9487e3d4935d11032dda3a325f93e28498b4d0fc38ec61b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}