{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "811",
    "entityType": "User",
    "nonce": "0x0a54f0c4c84ef66b3d0e5e4be2088a890121f48b9556df350e0d8e9d2f079ab2",
    "signature": "0xe0cfe5b72e8373ad727227b3e16a33e5d06417c5ab2da3827e0bd72db98b7a4200a202044b7d284f60c387546376f2f074156a7149a1948866a0007265f4559d1c",
    "signer": "0xa1962F596d0c21815F786Be31Cce30330233Cd5a",
    "userId": "653470626"
  }
}