{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10705",
    "entityType": "User",
    "nonce": "0x8f6ab6d1cdbcb15204a1f70a6cd9563a2657b37e59d54b93b107b8e5e4e3004c",
    "signature": "0x8cedd4cbf9edf0e51db80b6443430fa4a5f518cf285b7be8270f4c5345eb82814ab0b1f8356d8a1a1793eb9fdf25887980dff5a940db72a7cf1490800a303acc1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}