{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0568f93411109aa1ded4a288e95352507c4c39872e08398f944c4400fe987f58",
    "signature": "0xd9d4aac599890d487b39d473f722196449dd16879855c5c2d934156f904ad9885c769884278948244f4989d2719fee04c77bdba3248a8034f3859529583e8cda1b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}