{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0x0226257c6c9a7d8c8930450854bcc033f173c1089053f15bfb5895ffa9d54661",
    "signature": "0x4dce621a6e946911c272c54a13f35e4c2d055724cd46ab364020bb670a01af5a54ea1407dee0b6d18eb5dc1915ccab22d68b5a03a2cbe0721b04ea964c3d7baf1b",
    "signer": "0xAa626204E165cF56773B93237481330D307CA1A2",
    "userId": "274024446"
  }
}