{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x2653b5c2955bfac44fa3c8285b33377d0d6fb93ec05191af9da6b117d50b7798",
    "signature": "0x280c97a5d5c45a443a9c45ecc58e73ca3b24c14c92c98d2b0ac9c1a4ca81ab33127e20a8d5cc98e371c6929041c7da19c16ebf1bfd5bac5163206d4ee62c1c071b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}