{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238431218",
    "entityType": "User",
    "nonce": "0x6a30b97a8f3143260496e1e9cda898ae1aab53da49afe1da386636b7041f4c2f",
    "signature": "0x7788ea9ed267d814ecc6ea7dac50a68b54cd2f4a495c24c2b837ba22a0b74aab701a49795af93522f00d110f7fa57481477488321ed95bdb1d57d0ae5f9b21a51c",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}