{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36051",
    "entityType": "User",
    "nonce": "0x93e4018b3f9051d143a2631ce0e307675705edf85913bbb9aa6443b80c8d5224",
    "signature": "0xfdb75de9431be3c602391057bf81a07aaa31808f48e44757ac71313bf0f7e04245dd3062f58f323d89ae129549b4ab778361bf302f3e81ee494aa62d553ed64a1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}