{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7a64bd08e333db4bc9c13bb193d0da11c5b1cb68470c974e36bcc6efeebaa9ec",
    "signature": "0x96f17244e8ee6306e9decb89f45a7efa018627ea7bc32a0f895d654d0068cac7309a7d32a3da224d01a21729004b20236e3b271822e72372ddff6b8d37ee065b1b",
    "signer": "0xaddfe8a42a112B9e07190590DCa78C32CB396871",
    "userId": "380767039"
  }
}