{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "585150693",
    "entityType": "User",
    "nonce": "0xba06bbf80a022d8ca13cea65b454d7c8168100b31329aff862403ebea5a614ea",
    "signature": "0x7830bd078a0acb3a69163092d41756786cc785e5f125ff00bf440bd790f48b180d6ed23d3aa5a6643bc269d88ece876c4d3d11ce45ac6e314f0f6b4ea0f780671c",
    "signer": "0x1Ef5331d98352E3A7eb4f177ae6BbD27cA99eD1B",
    "userId": "771602835"
  }
}