{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35837",
    "entityType": "User",
    "nonce": "0x8712b458b6b72cee344fc88a94595c0ae4cead42a4bb6a39bed04fef783d4009",
    "signature": "0xfe46cc3a3342c4c362bcbe467dc46aaa88c4b718b0fc825ffdc519251ee2d66205e74ceef176feff2f5cb88a52ce9d24d74ea1f9d20ffc1e56a06aeae9d6a9c61c",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}