{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205894",
    "entityType": "User",
    "nonce": "0xabf675f6d711db4a86badf576c18cb06db7496618723e9609cc8929bc5bc70cd",
    "signature": "0x153937a6a4ee741e5b9e1854823a688096294eebf78be1d18368bcf2bdc49661313c895540851e61f6aaf536662f4951123606d59d697e4410515948bc48a8b61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}