{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58029",
    "entityType": "User",
    "nonce": "0xaa9bd9cafd6dfd3723e4fa83596cd4d1734edf992fac50f84be5499e3ad3b4e1",
    "signature": "0xcaf48b52babb04566191a786f4f960b5d280b5f2f555660afbbccb041f02849b258a01db3e23ae76edf63cf69ed015c86e8c961b2989ebd0df385877830046d61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}