{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc034fc5a4067e7f90953618b08fd73980428578e417aff5b47fc02bdd09e4d0c",
    "signature": "0xfe1d8213cf8b7501b5620f6968c278d7e19d517b238ea804fe4c2e0bbbebed97030e21a910282d22c01777a981f85e3cad4e304f9ea75a1ac1a24c1cd7309d061b",
    "signer": "0x49aCa476D46A8DeCd8789B82a5E5c05d36dF4FdE",
    "userId": "305528134"
  }
}