{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x4811608da20fd2ab0ee0d0eb2d38e7972921db73278c239e77fca3c8e33a627d",
    "signature": "0xbdf30fefcd9e40e2483cf412768f8ca900228f30a9dcab95738c9e8a27d224cb6828873a0048a69117701ec51df365b47d0c669523c50feabb5533a2d65aa7fd1b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}