{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167051786",
    "entityType": "User",
    "nonce": "0xb51fe280a99bd2c3c36576353fccfe37780750ddd9f158020788ddd0ef923c23",
    "signature": "0x385c4b598466f43f0435be0bf03b0aa885c11a136cc771e6f298f899d4a19f534065e953cf07bc26dcf2c42a46cfeeb3b286b88e2b9dff246ef8090c9f8eee3b1c",
    "signer": "0x5f5c275c63827eb9890bc977eC655FB8f35D5e65",
    "userId": "368564767"
  }
}