{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9152",
    "entityType": "User",
    "nonce": "0x038d49fb4e2cd50bf4b10d0f8b47019436e8247c9d8a082c90eb7382859b51b8",
    "signature": "0xd991a383d2abfcce7bf7a03156618fe2fba471e54bd37b482c0a5a7e950aff39418874138e04a1f7b32c8840b6c75f14d972c0a73097696fa82f2d6a0277c7581b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}