{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x79d7d3452933e35a608bcdea0f50841279616035b5e6888b4423c14b7b59ca38",
    "signature": "0x8eff4a631643b72aee47f8e67f25040e16a2c2f1cda42f800568545b55ab93cd1805b4a88c6989fbb15f5665b9bc8c45cd072c61b69872ca7ee5f15c72fbe00a1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}