{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173358",
    "entityType": "User",
    "nonce": "0xe99470dc4fba8c3127dd0e3811b1066ea7007d0e20848c4ab78220987bb7864d",
    "signature": "0xa6493852dce1e0eae1e9b559efc2387a347878b6e5f182399241ef043b29c4c85fd36eb8449fd2455cc2712cf3b1b69d3a8b5bddadaa76e51047a856f60f0e261b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}