{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "380395",
    "entityType": "User",
    "nonce": "0x441cafba3286f3343a1a2b6c883fd0577b54707999737fa841dac3e03f15b04e",
    "signature": "0x96e1a5f027ab86060759b90ef99a19a66a43b0e479fc772e08ac269a10298d6e178ed3480fa11e3735a7fb2fb451d64b86cc315c8c0e4283038c1e3660adb92c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}