{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1996082",
    "entityType": "User",
    "nonce": "0xc391a1806e5459ab1a9eebdb97ff5904a5c0128afd83988595a35cb6e71c0179",
    "signature": "0xb08b6f3cf3ffb9d03a5794558c44841f349e4f7dc4e113d2180878048911db7c08c7af944affeeca1196802c3feced9f33cac66fc209ba2be7bba6d76999144f1c",
    "signer": "0x98aBF46FA2fe7ef0A664A4eaab55671972B9075a",
    "userId": "244050891"
  }
}