{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xcf82f7a392dda3237c628a8c5997b3c1ddd903b225754fa4237547823165d073",
    "signature": "0x0ce6930a9fd2175c851b9c0ffca11b5b11239d5cac27b8b0a9548c219fdf09015ab44eac0561532b00f6c1ba757148c19d0cfde88e2298f424f188c4efeba33a1b",
    "signer": "0x9698A898Ed554B831a7BB69972E1B05eCC560430",
    "userId": "967510490"
  }
}