{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x162cd5b92ab8cdccb41eb451832c4313bcb748a37e89ee02cfa2b83c706df905",
    "signature": "0x6cfab877b91e02a394eb74dcefce81a5f0a5dd5323b5ee52df2228a0f324b41341d42c8f004fa65e6694000725c2892189be76d5efbb72b6572570b3846f1a801c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}