{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70029",
    "entityType": "User",
    "nonce": "0x59c5d5abec09ca046fe8120845126f8f0f28dc57dde5dd7572d469d0a03648c1",
    "signature": "0x53bb640031e446c27a345b9dbf679cb1e0f0ad8ae88d8bb2d3e7d84d50ad508f2d8a4ee019fb7f9ac2d581308c7562d447c6c8c369ffe50026e1c354c9a9d1421c",
    "signer": "0xC728d461208f32A72c509e176ED6ba54c844099F",
    "userId": "176232909"
  }
}