{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3d022fb53ef645c49e72b488a064295e0caba454153f680c707d721af8cc3f01",
    "signature": "0xe80bf8e047e4202be3cf05867132a08c87f941ece0e81cc596d0355afb3ef0945521bc088de3fd5dac28eb75a2d4d5031eae81f7a3065ebd7821737df3cd0ac81c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}