{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5855",
    "entityType": "User",
    "nonce": "0xba2608da6b7bf388b15188d3f59f50aeea97005459c4a53af053a1ec734d79b2",
    "signature": "0xbaa3a9a643aaa3a521465497c978a79551b4cdb1892070a8cbb12f09c1b703f16c8a5fe08f765651a01276f94a91b33be5de64921271d3faa25398223069b1321b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}