{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59166",
    "entityType": "User",
    "nonce": "0x72b708faea2e6b4e7a6b78d18a7a21a5a173b1d619d88136d26e137d843923e4",
    "signature": "0xdb98f9ca140bef6e3563b36f9c60921afbe214861dc909a9aae666f36cc2c14d282a1f6f9cc709496a0dbea602b5281608b1d23771ef60bf2b2bda94895119aa1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}