{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "948329777",
    "entityType": "User",
    "nonce": "0x9317662d2def8e5c16571f1e3e1d431c3e693a2d0684bd57bda087fe062988a6",
    "signature": "0x17abb291687cbf863d150ef26ba8ca7d28a7382ac729e37d90aaabf106705df96b2b22ddb99ed93a9d299fb8d5a34c4fa4450f073c90b3022961ace744e7cccb1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}