{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178619126",
    "entityType": "User",
    "nonce": "0x3dfbe762a7f8c83c3cf70a39f1b7ee5a6a673bf5495a96906990b29feeb79fe1",
    "signature": "0x4840cfb54399a8b3d9bb33a0253babbce558f8ffe09574ea0af34079993c6d345da1745dbe9b12810daa1dfae3aae4fdb7b332996a89251e0d66b5dbb7cd53311b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}