{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1d6a3f1f60c75e55db4b1fd70ae1022422371fc36cfa65226b05f434b17cb242",
    "signature": "0x1c89c9449c12b07670054b19ea3d289028a8b1ccf14bdb397cca4158da1f67f23e46017be41bd2b7d3ed7d27fa82558c7be4eb858eb83c1e21216b22bc8375391c",
    "signer": "0xcE57ECc1276b3cfA893B7A9D2501831aDf34C99B",
    "userId": "634585883"
  }
}