{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130316",
    "entityType": "User",
    "nonce": "0x85a81d0e405f0b670d59c6de0120b6cd6ccde843d735579076ab2634053ab9f7",
    "signature": "0x2306e81e714803389bdfb2f449596f17148603f26ea1adca98efba3c09776278130f2acec58169b7d869161156133971f35fa2d59e3b97bcfc721fe9d13509921b",
    "signer": "0x44bf7d0C940254c569e1f698bb6B86F3e65016e1",
    "userId": "34068463"
  }
}