{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120282",
    "entityType": "User",
    "nonce": "0x97dbab820f937b726acdb486cde4f369451884b870987f14f3098077bb173a1d",
    "signature": "0xfa99aaafe454bccda4deb3a6704f8a9f5efe2e16b4be85803ce4afb81dfa2e4716f3875a0141d4af3ceeafdad981ba83211c89cc9b6396b6b410e49c934cddbe1c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}