{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5897",
    "entityType": "User",
    "nonce": "0xbb70852c57b9411c470f98a67c7b6cb387911dab154c4583da627e00c6fa56a3",
    "signature": "0xf0a79466653f048a03c113f03323802f087ad703f21bd4251fba1cb18b295d9b7045e4f7d3360843e78c89477d0246e6bf494756a3c41142165d302e758552a51b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}