{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "152647",
    "entityType": "User",
    "nonce": "0xe58df3223132d8790a9dc4943898ae913e1ef14fbcf9590906e1f44be13fbbe6",
    "signature": "0x16e5853fb1bbc6f2f8e76e971b4358b730a4b5bde9253eac5397f6e09a23548317b64fce45058f1f296b24e11a823a363ca821bd50d69b2baf97e29bd3a778cd1c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}