{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x55269af935f8674ed26f0f69af6ff23e9dc439d71bf22c8362a6c02931e10a58",
    "signature": "0x1dfae9a42662631e1c7119b3f7022e42c90bf1fbd9c89a419722d7ae4a72e7d353b148977330476bb871401a0c03fc4628006142c3a360b3c2924c64721c4a971b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}