{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59266",
    "entityType": "User",
    "nonce": "0xd602a4d4fd11a9f04910b0e7c579206561c5ee7160b9b0704bb96ff6fa5652a7",
    "signature": "0x83578b6603d47d3beb2eeb91285dc12d069bf9a032963d3cbae1d5565dad12270d0e0b9c66e17fbc5b74bc4af9693e135bd9d7d84802452cf9082155c4415f871b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}