{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112502",
    "entityType": "User",
    "nonce": "0x35756fe36daad35f216500c27a3a6333d8f86db34faff3a9a21ad8f29174806f",
    "signature": "0xa895959589453a68c6c30e61df2878706cbdd2f244a4f1734089670f4e24082a102e3d694cb161581e967ac02e7d98315d1dd992b6109b562f094b11350e72071b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}