{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x116ac06b2154767c19b8d23887016dd1a87ac25adbf78730e43cc7eb9ade4706",
    "signature": "0xee548138f57e9b13959f303b26ffa457fee94bceffca667aa9b3e6650192eaae59f8ea0a27c5b372523d9830adc709546ca13e24a1f4f85a20356787280a48671c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}