{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x24377ee383de3a24ed55e57b8b74b644ae20b2d757a3a24e3ecd73c690134dd8",
    "signature": "0x5564a95fe6076dce2b05a832751e2cbc64454d0fa143fd31f0d65b2a161df1636d54af53ad17fb171d5bfa2a5670129c45d924c5f3c48bfbaed290bd3a97f2351c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}