{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40566",
    "entityType": "User",
    "nonce": "0x07ba04151f21d53a1b08ef690986e0f1a69f3a0371778c4f6fb239efee96d331",
    "signature": "0xfab4f556ca3dd25663d69ced3858fd36d93f5ade140e8ca117fe81ce6da8465e482e05d42a49255c916ded3c3d0001896e41f8323971e54bdd815acd62e8016c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}