{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7bbab9f5d0324c74e202e71421830840fc9abfdaec6949fcb4cfb5b0608eb90c",
    "signature": "0x9a533c60531eff6a65c3fe8ede6a576dcf782d1502856ba14dc38be958fa7dc3391fec278f8edaf9f811602c5d861a459fbdbcaac110f40f85368c80cd48bde61c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}