{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132634",
    "entityType": "User",
    "nonce": "0xc1f65c26108b8ee21ddbd4e3b34c8e4aaca2cb29a78c564949dd6ce2445cd19d",
    "signature": "0x20ca967f1657b907667b74447c241e82e72970a05fdce3e9dd7803e7674b15e450424f34d4a2b96e755c37ffce142a2f645b8be2156f562fc41cc24a7d5521161c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}