{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb9c053e24d02e3cdf98c54c7a1f3be3bc227cfdc0871df0d350c37f824451060",
    "signature": "0xf25f7cbaed2b1fb48d9a45f2c6af45886036ec84aa9f081d03a4b678efea35f626e70270115c2d28af3c575b49d9d8395340528072f2255c25a8266d48b15c211c",
    "signer": "0xdbb5FeAE65617ed3C8616A66B1152898647cb83F",
    "userId": "936213876"
  }
}