{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x726f4d5209405298c0eeb2f37ca1634227b8a25190b1116783c216567dfa1753",
    "signature": "0x5ef1d0e539bd4b4fd8afc7c4833a699f292589ddf9745be4c05565ce61ae6a135fc7e973f5e229e808d07fb6f0d3ea8fc5599098eaa015191197ce13fbf84e5e1b",
    "signer": "0xe89B4eA46De23545E8AcB929115775D26A5e8a8d",
    "userId": "539962318"
  }
}