{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "233533",
    "entityType": "User",
    "nonce": "0xbaf493289dca994f9fd32e2679694d7fbced5a6aead16a4069b19bc385ccf288",
    "signature": "0x3df9d326c219c5fcfd905dfd9d9d52f5427082d63a41baafeaeb9a109411dcd573e20b560fcf351942e4330fd2c6d663f107571410db316abce8ba181ec173101c",
    "signer": "0x71527791e60Fc75cC5e5CfCB4d1e0d873986464b",
    "userId": "405958659"
  }
}