{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xeb1a72c46a1b44bb0982b00cd32b0a589b5b9fe19ea52a73f9707275666e3859",
    "signature": "0x197fac728e54c9a4e9293237b5a0c6a8509f9fed9221ee91d8d17682906c4f8660633446612f873b7b5a3a5237115b2a368bfce168b771968b6a9e84cd9cb3ac1b",
    "signer": "0xcFe1eF2d8538759fbF5161710b35d043b5f0c077",
    "userId": "712556959"
  }
}