{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59514",
    "entityType": "User",
    "nonce": "0xc96a85f1410a7fcff92d301f5d16e551b8619dfffd79230f849bf3f19dffe84e",
    "signature": "0xd88d609acfa892bdb848571c7bfdc21cf59d89158cb396ff79fa43ba354cd8e354a397cd1d83c5cf460de5debf178f9c132d03f8258549e47054727ad9d166251b",
    "signer": "0xbcc1c37Dfd19ee2B8ed143ebE449e5c756163B4B",
    "userId": "758001977"
  }
}